Yuusaki Tsunimura: He is Natsukawa's best friend and is the only person seen hanging out with in the anime. To Nasukawa's hatred, Yuuji and Akihisa mixed their names together, making "Tsunikawa" or "The Tsunikawa Duo"
Yuusaki Tsunimura: He is Natsukawa's best friend and is the only person seen hanging out with in the anime. To Nasukawa's hatred, Yuuji and Akihisa mixed their names together, making "Tsunikawa" or "The Tsunikawa Duo"