A protagonist in [[Love Live! Sunshine!!]]. Riko is reserved, modest, and likes indoor activities, but often flies into a panic. She plays piano, collects manga (mostly yuri specializing in [[kabedon]] and [[hand on another's chin|kabekui]]) and lives with her [[sakurauchi riko's mother|mother]].

Riko is a member of the Aqours sub-unit [[guilty kiss (love live!)|Guilty Kiss]], alongside [[Tsushima Yoshiko]] and [[Ohara Mari]].

She has [[yellow eyes]] and [[long hair|long]], [[red hair]], styled as a [[half updo]] with two [[hairclip]]s.

Voiced by [[Aida Rikako]].
桜内梨子 リコ(幻日のヨハネ)