I need an aloha shirt. Character Library

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An architect, Hashimoto was caught up in a work-related problem and was hospitalized. The surgeon happened to be a former junior high school classmate, 枦川!
He did not leave the image of a serious honor student, but did not realize that 枦川 was a former classmate of Hashimoto, who had turned into a man with a scent of color.
However, the brave and tall 枦川 is exactly the type that Hashimoto wants to hold.
枦川, who finally realized that he was a former classmate, suddenly hated him and pushed him down.
Although he was supposed to be harassing, 枦川 calmly served him verbally, and his position reversed --?