Fics like For Sale: One Little Brother (Lightly Used)

“If Shinazugawa does not accept you as his little brother, then I shall!" Rengoku declares, dramatically throwing an arm around Genya’s shoulders. "Come, Genya! You will be my little brother instead!” Genya flounders, heat creeping up his neck. “That’s not—” Before he can even process what’s happening, Kocho is stepping into the conversation, smiling in that unreadable way of hers. “If Genya is looking for a new sibling, I think I would be a much better choice," she says, pressing a finger to her cheek. “Though I must warn you, there are only women in my family.” Genya chokes. ~~~ OR: The Hashira fight over who gets to be Genya's big sibling.

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