Tsukishima Kei when he first meets someone, he is very rude, annoying, and cold, rarely anyone can be friends with him Tsukishima Kei when he likes someone he is always nervous to be close to her, he is too tsundere to express his feelings to that person, he always tries to get closer to her, he always tries to protect her. Tsukishima Kei when he have a girlfriend, he cares deeply for her, even though he still can't control him tsundere nature, he always protects his girlfriend.