The drummer and leader of the Kessoku Band. Her older sister, Seika, runs a live-in house where they often play. Nijika looks up to Seika, since they lost their mother at a young age and their father disappeared. She's very kind, cheerful, friendly, and outgoing, and she is the one holding the group together and helping Bocchi with her social anxiety the most. Her surname comes from Kiyoshi Ijichi. She plays a candy apple red Tama drum kit. --wikipedia