A main character in [[Given]]. A skilled guitarist who initially finds music a chore, Ritsuka meets [[Satou Mafuyu|Mafuyu]] whom he's impressed by his singing, leading to the formation of the band - Given. Though often blunt and critical, Ritsuka cares deeply for his friends and teammates, and his journey with Given leads him to rediscover his passion for music and explore his own emotions.

h4. Examples
* !post #6157144: General appearance
上ノ山立夏