All of the physically-appearing fathers in the Love Live! series so far!

From left:

1. Honoka Kousaka’s father
2. Maki Nishikino’s father (School Idol Diary Manga version)
3. Eli Ayase’s father (School Idol Project Manga)
4. Nico Yazawa’s father (School Idol Diary)
5. Umi Sonoda’s father (School Idol Diary Manga)
6. Mari Ohara’s father (Sunshine! Season 2 Episode 10)
7. Chika Takami’s father (Sunshine! Season 2 Episode 10)
8. Riko Sakurauchi’s father (Sunshine! Season 2 Episode 12)