Kinuo Yamada

as Toru Shirase's mother (2 episodes)

as Hiroko Sugawara (8 episodes)

as Ayumi

as Shimizu Sanae (2 episodes)

as Mamiya Nao (10 episodes)

as Mitomi Sachiko

as Gunji Shiori

as 藤野恭子（ふじの きょうこ） (12 episodes)

as Kyoko