I'm not sure her sister is a deredere! the little devil's sister, shichizawa mia, who provokes her as much as possible even though she is close to him.

Recently, her sister has become jealous of me. It's so cute and tempting, I'm just... My boyfriend, it's cool. He might be the type of girl." I showed her my pants so that she wouldn't get lost, and I touched her with a chin. When you are alone, it will be sweetened with deredere!!! It's okay! I don't realize it," open and insert the cloak secretly to appeal! I can not stand the temptation of small devils, secretly dodgy activity many times!