abubu, i-401 (kancolle), kantai collection, bad id, bad pixiv id, translated, 10s, 1boy, 1girl, breast sucking, breasts, breasts squeezed together, closed eyes, clothes pull, clothing aside, collage, comic, dual persona, egg, erection, eye contact, fingering, foreskin, genderswap, genderswap (ftm), greyscale, hair ribbon, handjob, hetero, incest, jammers, looking at another, male school swimsuit, male swimwear, monochrome, mutual masturbation, nipples, one-piece swimsuit pull, one eye closed, open mouth, ovum, penis, phimosis, ponytail, ribbon, school swimsuit, selfcest, sequential, sex, shirt, small breasts, sperm cell, swimsuit, swimsuit aside, swimsuit under clothes, topless, uncensored, undressing, x-ray - Image View -

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5 minutes in

At first both the male and the female type of I-401 are bewildered, but when the two are left alone in the room together, they will commence their skinship without any arrangement beforehand, and it will escalate extremely in but a few minutes.

10 minutes in

When the skinship has continued for more than 10 minutes, I-401 will no longer be able to restrain his desire to have intercourse with his partner. The male and female type that are the subjects of this day's recording have only just met, but they actually seem to have no resistance at all to each other.

12 minutes in

When they come into contact with each other's skin, this will cause the female type of I-401 to ovulate, and the vitality of the sperm of the male type will increase.