Late 20s. She is usually nonchalant and appears to be rather calm. During experiments, he gets excited and becomes a natural oni**. He is too much involved in science and has no sense of morality or common sense (i.e., he is inhumane without malice).
Many admired him as a young authority on human physiology, but he was expelled from the academy for continuing inhumane experiments without malice.
However, Kazuki Suenari, an investor who runs many companies, picks him up and allows him to continue his research in a better environment than before.
Assistant / Minami Yoshikawa
Voice Actor: Mori Inusuke
He is in his mid-20s. He is a small, yankee-like man with a foul mouth. He is not too smart, but he admires Kei and took an entrance exam to the same university, and then followed him to the same lab.
He followed Kei even after he was expelled from the academic society. He does not go against Kei, but works stealthily behind the scenes.
Investor / Kazuki Suenari
Voice: Mayuzumi Kiwa
He is in his early 30s. He looks smart at first glance, but on the inside he is a man like a wild man. He will make sexual contact with you under the guise of observation.
you
I have never spoken to Kunimune, but I have always admired him.
He had heard a rumor that he was a genius but had caused some problems that could not be disclosed, but he wanted to see the truth with his own eyes and not be misled by rumors.
1: [Scientist] Ruthless interview. She is restrained naked on the examination table... Even if she resists, her sensitive body reacts and pours white fluid into it...!
2: [Assistant] Observing the reaction with a rotor. With the cusco spreading there, a lot of nectar is taken with the tongue...
3: [Scientist] Aphrodisiac administration. Her body is even more sensitive than usual... and she is thrusting her newly squirted pussy...!
4: [Investor] Progress observation. The man who has been observing your lasciviousness all this time through the surveillance camera, repeatedly strikes you with desire...
5: [Scientist, Assistant] While being watched by the scientist, the scientist and his assistant forcefully.......I've just been let out of my vagina, but the scientist also let me in and poured directly into my deep....
6: [Assistant] After the experiment, her sensitive body is cleansed by his body...! He changes the position of her body and repeatedly stains her pussy with a white fluid...!
7: [Assistant/Investor] Suspected... I endure intense pleasure from them to deny it, but when they play with my back and the sharpness of my breasts at the same time...!
8: [All] Presentation of the results of the experiment. They show their lewd bodies in front of everyone and make them accept ejaculations in succession...!