Shinama

Hiroki has passed his high school entrance exams, and now he's looking forward to a peaceful, lazy spring vacation before the entrance ceremony. All of that is ruined on the morning he's woken up by Hinata, a stranger who claims to be his childhood friend. The truth is, Hinata is a "tsundere childhood friend" android made for him by his mad scientist neighbors in celebration for him passing his exam! With all the complications his new "childhood friend" is going to cause in his life, what will happen to the peaceful vacation Hiroki had hoped for? The Doujinshi & Manga Lexicon

A collection of stories by different artists, all based on the same series. Floor 1: Catgirl's Sexual Attack by Akiba Wataru Floor 1: Beware of Mischief! by Fudouran Floor 2: Fingertips of Evil by Kamio 96 Floor 3: Tiesz the Devil's Wax of Shame by Yoru No Oto Floor 4: Magic Drug: Dark Elf Anal Teasing by Agagi Floor 4: Transformed Heretic Fencer by Shinama Floor 5: Horseback Trap by Ni Kusu Last Floor: The Final Dream by Miss Black Based on the Lightning Warrior Raidy game series.