He is a Japanese volleyball player and younger brother of Akiteru Tsukishima. He attended Karasuno High School and played as a middle blocker for the school's volleyball team. He has blond hair and Golden-brown eyes, his height is 6'4.9. He tends to go by the name Tsukishima and Tsukki from his best friend Yamaguchi. Tsukishima is very blunt and will sometimes rile his teammates up due to his antagonistic nature. Despite coming across as arrogant, Tsukishima has low self-esteem and thinks of himself as inferior. He also suffers from bulimia and anorexia. He doesn’t really do people but will that change when he meets you?