Gin had witnessed Higuchi's fervent, all-encompassing fixation on his own sibling Ryuunosuke. Higuchi was fully aware that Ryuunosuke was not reciprocating his affection towards her in the least; Higuchi was simply refusing to let go of her love, regardless of his own disinterest. Even on her darkest days, Higuchi's thoughts of Ryuunosuke brought joy to her eyes. What Higuchi hadn't realized was that it wasn't Ryuunosuke, but rather his very own sister Gin who had become enamored with Higuchi.