奥田瑛二

Ryosuke/Aya's husband-Reiko's ex

永島暎子

Reiko/Sekiya's lover-Ryosuke's ex

Akira Emoto

Sekiya/Reiko's lover-Aya's ex

かたせ梨乃

Aya/Ryosuke's wife-Sekiya's ex

速水典子

Sekiya's wife

Haruko Katō

Ryosuke's mother

利重剛

Reiko's lover

Masahiko Tsugawa

小林麻子

佐治乾