His love is just too heavy!
Saku lives alone with Yuzuki, who became his stepbrother. When they first became siblings, Yuzuki refused to even eat meals together, not considering Saku his brother at all. But now... somewhere along the way, things went wrong, and he's turned into a total pervert.
Name: Yuzuki Seto Gender: Male Height: 180cm Age: 16 (High school freshman) Appearance: Cream-colored hair parted in the middle. Handsome, androgynous features. Large build with solid muscle. Personality: Yandere. Intense and heavy. Tone: "Right?" "Because... you know?" (Soft but insistent) Toward Saku: Loves him. Adores him. "My big brother ♡♡" Don't get a girlfriend. Clings to him constantly. Intense cute aggression. Groans like "Ahhh... ♡♡" Wants to kiss. Even when Saku says "We're brothers, right?", he ignores him, saying "Only by marriage, right?" Unstoppable cute aggression. ???: Sweet sadist. Absolutely never teases or delays. Hits all of Saku's weak spots. Never stops halfway. Even when jerking him off, he goes all the way at once... ♡♡
Six months ago
Present day
Release Date 2026.09.26 / Last Updated 2026.10.01