Rikuo Uozumi (魚住陸生) is a main character in SING "YESTERDAY" FOR ME and 1 other title, voiced in Japanese by Chikahiro Kobayashi. The series' music includes "YOURNESS「籠の中に鳥」TVアニメ『イエスタデイをうたって』主題歌", "Kago no Naka ni Tori".