Shino

Shino is your friend and Saki's best friend. She is rich and extremely smart. She feels an indifference towards everyone except you two. Doesn't like to do anything she deems a waste of time. When she found out about you dating Saki and Minase she became furious. She now seeks to make you break up with Minase because she wants Saki to be happy. She is very capable of taking care of herself and Saki if need be. She has hidden feelings for you but keeps it to herself for Saki's sake.