- Wataru Katoh (Rentaro Aijo (voice))
- Kaede Hondo (Hakari Hanazono (voice))
- Miyu Tomita (Karane Inda (voice))
- Maria Naganawa (Shizuka Yoshimoto (voice))
- Asami Seto (Nano Eiai (voice))
- Ayaka Asai (Kusuri Yakuzen (voice))
- Shigeru Chiba (God (voice))
The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You — S1E32
Episode: Kusuri-Senpai's Grandmother
Air Date: 2026-08-23
Runtime: 24 min
Overview
While visiting Kusuri's home, Rentaro feels the sparks fly with her grandmother! Is this really going to fly?