Japanese Sex Essentials

This is an English translation of an educational Japanese blog about sex in Japan and sex with Japanese people. All images and words are copyright the original author, poza.

Internal ejaculation and fertilization.

Original Post

When couples love each other, they take off their clothes, go into bed together, embrace each other, and have sex. When couples are truly in love, the male will insert his erect penis into the woman's vagina without any protection and ejaculate lots of semen deep within the woman's vagina. This is a very pleasurable and exciting sensation. When the semen that was ejaculated from the man's penis reaches the eggs in the girl's stomach and fertilizes them, a baby begins to grow inside her. Sex has always been used, first and foremost, as a way for a couple to have a baby together.

When couples fall in love, some of them decide that they want to have a baby together. They kiss each other, fondle each other, and then connect their genitals in order to begin fertilization. These couples do not use condoms or other contraceptives, and allow the man to insert his erect penis directly into the woman's vagina. Here, the man begins to buck his hips and thrust in and out of the woman to create friction and stimulate both of their sexual organs. This creates pleasure and excitement for both the man and the woman. The feeling of the penis rubbing up against the smooth, moist walls is very natural and pleasurable.

When a man thrusts his penis in and out of a woman for enough times, a translucent liquid called precum will drip out from his urethra. Likewise, liquid will be secreted from a stimulated vagina. When the precum mixes with vaginal secretions, it acts as lubricant for both parties. When both genitals are lubricated enough, sexual glooping sounds may arise from the friction during movement.

pleasurable ejaculation

When the man and the woman reach the climax of their pleasure, the man powerfully thrusts his penis deep into the woman, and it begins to spasm and ejaculate. When a man ejaculates, globs of semen are powerfully squirted out from his urethra deep into the woman's uterus. If the man is trying to impregnate the woman in this way, his sense of pleasure and excitement will be heightened. Since the man understands that by sending his semen deep into the woman's vagina, he is impregnating her, his senses of satisfaction and pleasure are enhanced.

When the woman feels the penis spasming, and feels the warm semen from the man she loves spilling out inside of her, she becomes capable of achieving the most pleasurable orgasm possible. If she achieves orgasm here, her vagina will also spasm. Even after the man finishes ejaculating, he may retain a sense of excitement and pleasure and stay inside the woman. The couple may kiss, and if the man is still erect, he may continue to thrust his penis in and out of the woman. After they are both satisfied, the man will remove his penis from the woman's vagina.

By this point, the couple will have completed internal ejaculation and fertilization, and hopefully created a child.

internal ejaculation


It is through repeated piston movement that a man stimulates his penis and brings it to orgasm. Upon orgasm, the penis ejaculates a large amount of semen into the woman's vagina. When ejaculation begins, most men unconsciously thrust themselves forward to push the penis into the vagina as deeply as possible in order to send the semen into the uterus. When women have an orgasm, the deepest third of their vagina expands in order to create a semen pool to collect all the semen that has been released. Simultaneously, the entrance tightens itself so as not to let the semen escape.

During ejaculation, the male penis squirts out semen in roughly 0.8 second intervals. Likewise, when women achieve orgasm, their vaginal walls spasm in roughly 0.8 second intervals. This allows the semen in the semen pool in the last third of the vagina to be swallowed up into the uterus. By timing their orgasms so that they happen simultaneously, couples can better promote fertilization and make sure that as much semen as possible is sent into the uterus.

Semen that enters the uterus moves through a substance secreted by the egg in order to begin fertilization. Once the semen reaches the eggs in the ampulla of the uterine tubes, fertilization has been achieved.

After fertilization, the eggs travel through the uterus and implant themselves in the endometrium of the uterus. As men and women have sex and enjoy each other, the woman's body works hard in the background like this in order to create a new life.

If a couple reaches this point, they have successfully achieved pregnancy. As we can see from this detailed explanation, pregnancy involves a lot of complicated sexual mechanisms, including sex, internal ejaculation, fertilization, and implantation.

ejaculation into the uterus

Achieving pleasurable sex will increase the chances of fertilization and pregnancy. Therefore, I encourage couples who wish to have a baby to first focus on and enjoy the sensations of raw sexual intercourse. Please work hard to bring each other to simultaneous orgasm, and make sure lots of semen is sent into the uterus each time.

Sex in order to bear children.

Original Post

The ultimate purpose for sex is to bear children. Men ejaculate so that their sperm can be delivered to women's wombs, fertilize their eggs, and create a new human to carry on their DNA.

It starts with an erection.

When men are sexually aroused, their brains order their bodies to collect nitric oxide. The nitric oxide that collects in the smooth muscle known as the penis slackens it and then increases blood flow in the erectile tissue. The swelled-up blood vessels fill the gaps in the erectile tissue and harden the penis due to blood pressure, making it erect. The more slack a penis starts out, the more blood can flow in and make it even harder. Treatment to counteract impotence focuses on this very act of collecting nitric oxide in the penis, making it easier for penises to become erect without any sexual arousal.

erection

Deliver semen into the womb.

When his penis becomes erect, a man inserts his penis into a woman and has sex. By bucking his hips, he increases his sexual arousal by the friction and eventually ejaculates. He continues bucking right up until the point when he ejaculates, when he stops instantly, sticks his penis as deep as he can into the woman's vagina, and then delivers his sperm. Personally, it's hard for me to keep bucking my hips as I ejaculate. It probably has something to do with my instinct that tells me it's easier to impregnate a woman if my penis goes deeper into her vagina. Doggy style allows men to insert their penises very deep, so it's a good position for this.

ejaculation

Conditions that encourage impregnation.

It's easiest for women to get pregnant right before they ovulate. Sperm can survive after they're ejaculated in vaginas for three to four days, some even for a maximum of ten days. Eggs only last for one day after they're ovulated. A degree of good timing during these conditions for pregnancy to happen. Ovulation days can be calculated by the basal body temperature method and by inspecting saliva.

Also, men's sperm counts are refilled completely two or three days after their last ejaculation, so it's best to wait until your sperm count is refilled if you want to impregnate your partner. Ingesting lots of zinc will increase your sperm count and make them more energetic, so I would suggest zinc supplements to men who wish to ejaculate lots of sperm.

pregnancy

However, waiting too long to ejaculate may not necessarily be a good thing. 2 to 5 days maximum is best to increase the quantity and thickness of sperm. If a man waits too long between ejaculations, the sperm production in his testicles may stop, and the produced sperm may age, losing energy. No more than one week is recommended. It's also important to make sure your semen does not leak out of the vagina after ejaculation. Try staying still and keep your penis inserted for twenty to thirty minutes after ejaculation. Finally, sex between October and May, having sex in a bright place, and having good, satisfying sex can also encourage pregnancy.

The fluid that comes out of women.

Original Post

When women get aroused, certain fluids are secreted within their vaginas.

If you fondle your partner's vagina with your finger before sex, you'll notice it gets very wet with sexual fluid. When I pull my penis out from my partner's vagina during sex, I can feel fluid drip down from her moist entrance. It always surprises me how wet she can get.

female fluid


Fluid secreted at the entrance to the vagina.

When women are sexually aroused, a viscous, transparent fluid is secreted from the Bartholin's glands, two glands at the opening to the vagina. This fluid can also be referred to as Bartholin's gland fluid.

Fluid secreted deep within the vagina.

Just like with the Bartholin's glands, when a woman is sexually aroused, a thicker, transparent or white fluid is secreted near the entrance to her womb.

When these two fluids are secreted, the penis can easily enter the vagina. Stimulating your partner a lot during foreplay can help her feel better and allow easier insertion of your penis.

Fluid protects the vagina.

Fluid is secreted to let the penis enter more easily. And since it can go in easily, that means that friction between the penis and the vagina can happen without any risk of physical damage.

I often hear stories about men who force sex on women, then feel their moist vaginas and say "See? You wanted it!" Even when women are raped, however, their vaginas secrete fluid. This happens not because they're aroused, however, but as an instinctual way to protect their vaginas from damage when a penis is forced in. This is an automatic defense from the vagina. So just because a woman is moist, it doesn't necessarily mean she loves you...

Female erogenous zones.

Original Post

Which areas do you focus on when you're having sex with a female and want to make her feel even better? Read the following, and you'll be able to please your partner better.

female erogenous zones

The protuberance outside the entrance to the vagina.

This protuberance is called the clitoris. When humans are embryos, this protuberance stays like it is for females and develops into a penis for males. However, a clitoris is actually even more sensitive than a penis. I always fondle my partner's when we have sex. She says it feels so good she feels like she's going to go insane. By fondling the clitoris before penetration, you can increase blood flow to the vagina and make it easier for your penis to enter. Stimulating the clitoris during foreplay can be very effective.

The G-spot inside the vagina.

About 4cm inside the vagina lies the G-spot. By fondling this upper side area of the vagina with your finger or penis, you can increase the female's pleasure. The G-spot is the equivalent to a male's prostate, so a G-spot orgasm is very simialr to ejaculation. So it must feel very good. You can't have sex and ignore the G-spot. Also, if you stimulate this area enough, your partner may even ejaculate a sticky sort of substance similar to urine. This is called "squirting," or "shiofuki" in Japanese. Apparently, however, this ejaculation is completely unrelated to physical pleasure.

The cervical area near the womb.

This is called the cervical area, or the "Voltio" area in Spanish and Japanese. If you insert your penis in deep enough, you should be able to rub it against a hard protuberance. By rubbing against it enough, you can cause a cervical orgasm. Unlike the other, direct female orgasms, cervical orgasms fill the female's entire body, giving her a very special feeling. If you end up hitting this area too hard and hurting your partner, however, you may want to try fondling it with your finger instead.

How ejaculation works.

Original Post

Is there anything more pleasurable to a man than ejaculation? When a man has sex, his penis grows erect. Then, he slowly inserts his erect penis into women's vagina and has sexual intercourse. By bucking his hips back and forth and moving his penis in and out of his partner's vaginas, it makes his penis feel better and better. When his pleasure reaches a climax, the man ejaculates, delivering lots of sperm into the woman's vagina. Sending semen into a woman's vagina like this feels extremely good to men, and it brings them a special joy to know that they may be impregnating their partner with their own semen. It's a good thing procreation comes with such pleasure, wouldn't you agree?

ejaculation

Sperm is produced in the testicles, and matured in the epididymis. When a man becomes aroused, the sperm in his epididymis is sent along with secretions to the ampulla of the vas deferens. Then the man starts to feel even better.

When a man's pleasure reaches it climax, the sperm in the ampulla travels through the ejaculatory duct until it is supplied out from the prostatic portion of the urethra. This is where it mixes with prostatic fluid.

During this process, the prostatic portion of the urethra is compressed by the urethral sphincter's contractions, pressurizing the sperm. After this, the urethral sphincter relaxes, and this pressurized sperm is pushed out from the urethra with great force along with seminal vesicle fluid.

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Sex Essentials

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Welcome to Japanese Sex Essentials. All words, images, and information on this site belong to the original Japanese author, poza.

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