Saeko Tachibana is a high school senior who lives with her mother. Playful yet somewhat lonely, Saeko was also an accomplished athlete who competed in the National Sports Festival as a tennis player.
| Actor | Role |
|---|---|
 Kanako MichiNot listed | Not listed |
 Mieko TakamineNot listed | Not listed |
 Akira YamanouchiNot listed | Not listed |
 Teruo YoshidaNot listed | Not listed |
 Shūji SanoNot listed | Not listed |
 Shinobu AsajiNot listed | Not listed |
 Yūsuke KawazuNot listed | Not listed |