Grigio Academy Boarding School. Students who attend this school in two countries and reside in their own dormitories. Inazuka and Persia are rival dormitory leaders, but in secret they love each other. Now, they have to keep their relationship a secret from their dorm mates, or ruined things will happen to them.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Romio Inuzuka and Juliet Persia | 2018-10-05 | 25 min |
| Season 1 | Episode 2 | Rosario and Juliet | 2018-10-12 | 25 min |
| Season 1 | Episode 3 | Romio and Princess Char | 2018-10-19 | 25 min |
| Season 1 | Episode 4 | Romio and Hasuki | 2018-10-26 | 25 min |
| Season 1 | Episode 5 | Romio and the Sports Festival | 2018-11-02 | 25 min |
| Season 1 | Episode 6 | Juliet and the Sports Festival | 2018-11-09 | 25 min |
| Season 1 | Episode 7 | Romio and Juliet and the Sports Festival | 2018-11-16 | 25 min |
| Season 1 | Episode 8 | Romio and the Prefect | 2018-11-23 | 25 min |
| Season 1 | Episode 9 | Romio and Char and the Present | 2018-11-30 | 25 min |
| Season 1 | Episode 10 | Romio and Airu | 2018-12-07 | 25 min |
| Season 1 | Episode 11 | Romio and Juliet and the Birthday | 2018-12-14 | 25 min |
| Season 1 | Episode 12 | Romio and Juliet | 2018-12-21 | 25 min |
| Visual Effects | Yuuki Morimoto | Character Designer |
| Sound | Yota Tsuruoka | Sound Director |
| Directing | Seiki Takuno | Series Director |
| Writing | Takawo Yoshioka | Series Composition |
| Sound | Masaru Yokoyama | Original Music Composer |
| Art | Yukihiro Saito | Art Direction |
