Primary

• Harumi Tanaka Co-worker of Akito Tenkawa
• Harumi Tanaka Co-worker of Eri Uemura
• Harumi Tanaka Co-worker of Junko Mizuhara
• Harumi Tanaka Co-worker of Mikako Satou
• Harumi Tanaka Co-worker of Sayuri Terasaki
• Harumi Tanaka Subordinate of Miss Howmei

Extended

• Akito Tenkawa Guilty for failing to save Ai-chan
• Akito Tenkawa In love with Aqua Crimson
• Akito Tenkawa Co-worker of Eri Uemura
• Akito Tenkawa Friend of Gai Daigoji
• Akito Tenkawa Co-worker of Harumi Tanaka
• Akito Tenkawa Co-worker of Junko Mizuhara
• Akito Tenkawa Co-worker of Sayuri Terasaki
• Akito Tenkawa Co-pilot of Hikaru Amano
• Akito Tenkawa Co-pilot of Ryoko Subaru
• Akito Tenkawa Co-pilot of Izumi Maki
• Akito Tenkawa Co-pilot of Itsuki Kazama
• Akito Tenkawa Co-worker of Mikako Satou
• Akito Tenkawa Co-pilot of Nagare Akatsuki
• Akito Tenkawa Husband of Yurika Misumaru
• Akito Tenkawa subordinate of Miss Howmei
• Akito Tenkawa Adoptive father of Ruri Hoshino
• Akito Tenkawa Enemy of Gen'ichirou Tsukiomi
• Akito Tenkawa dislikes Sadaaki Munetake
• Akito Tenkawa Friend of Jun Aoi
• Junko Mizuhara Co-worker of Eri Uemura
• Junko Mizuhara Co-worker of Akito Tenkawa
• Junko Mizuhara Co-worker of Harumi Tanaka
• Junko Mizuhara Co-worker of Mikako Satou
• Junko Mizuhara Co-worker of Sayuri Terasaki
• Junko Mizuhara Subordinate of Miss Howmei
• Eri Uemura Co-worker of Harumi Tanaka
• Eri Uemura Co-worker of Akito Tenkawa
• Eri Uemura Co-worker of Junko Mizuhara
• Eri Uemura Co-worker of Sayuri Terasaki
• Eri Uemura Co-worker of Mikako Satou
• Eri Uemura subordinate of Miss Howmei