DASD-383 [Reducing Mosaic] – One Day, My Beloved Sister, Whom I Love More Than Anything In The World, Decided To Marry A Creepy Boyfriend. Mizuno Asahi

Asahi, a step-sister, has been working hard to raise her younger brother, Yuuki, to be a respectable member of society, but recently he has found his first boyfriend, Iwata. He looks ugly and disgusting, but Asahi thinks he’s a wonderful person. However, just like his appearance, his personality is twisted. Asahi abandons her brother for the sake of false happiness.

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