On an evening lit by a crimson full moon, an ordinary high school girl named Mei Ayazuki meets a self-proclaimed magician named Charlie at a festival. Through Charlie's magic, she time-travels to the Meiji era in Tokyo, where she meets and falls in love with various great historical figures from that time period.
Unfortunately the movie Meiji Tokyo Renka: Yumihari no Serenade is not yet available on HBO Max.
| Directing | Hiroshi Watanabe | Director |
| Directing | Yukiko Uozumi | Director |
| Writing | Yoshiko Nakamura | Screenplay |
| Visual Effects | Masahiro Ise | Animation Director |
