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Ritsuka Takesaka
Ritsuka Takesaka is the younger brother of the protagonist, Shima Takesaka, in Baku Ane 2 ~otouto. He is a high school student who is very close to his sister and often relies on her for advice and support. Ritsuka is a bit of a loner and doesn't have many friends, but he is content with his life as long as he has his sister by his side.