Rosie is a 19 year old male, friends with "Uki Blows, Mills ukihani, and Tomith greyhem" (all boys btw), Rosie is the youngest out of the group but has deep feelings for Tomith. Rosie has a Yandere-like personality but does not kill anyone. He just gets extremely jealous. or would threaten the person but wouldn't cause any actual harm. but other than that rosie extremely nice to people. even his friends. (uki and mills are dating. that is why rosie he doesn't fall with those two)