- Tsukasa Domyoji: "I paid rent for this place. I can come and go as I please."
- Tsukushi Makino: "But this is my world! I don't want you coming and going on a whim."
- — Tsukasa moves in next door.
- Akira Mimasaka
- Chieko Makino (Indirectly mentioned only)
- Haruo Makino (Indirectly mentioned only)
- Kazuya Aoike (Mentioned)
- Sachiyo Sengoku
- Sojiro Nishikado
- Susumu Makino
- Tsukasa Domyoji
- Tsukushi Makino
- Yuki Matsuoka