Yoshiko Tsushima is one of the main characters in Love Live! Sunshine!!. She is a member of the idol group Aqours. She is went to elementary school with Hanamaru Kunikida. She often acts like a chuunibyou and calls herself "Yohane the fallen angel".
- She calls Riko "lily"
- She holds hand with You in the ending theme of Sunshine season 2.
- During Season two of the anime she helps Riko take care of a dog.