Home/Discover/Happy Days!Happy Days!はっぴーでいず！Happy Days!2019 · music · 1 episodes▶ Watch episode 1+ My listWatch trailer ↗ OverviewEpisodesTrailerThe storymusicMusic Video for the song Happy Days! by Shishigami Leona.IdolMusicEpisodesChoose your next chapterEpisode titles follow your spoiler shield.Edit watched progress1Episode 14 min▶Official trailerA first look at the storyPlay trailer ↗
