Sisterhood[]
Wakaba Hinata[]
She is part of the same club. Both were also part of the same squad against the Iridescent Hieronymus during Operation: False Sanctum in Volume F.
Utazumi Sakurako[]
She is part of the same club. Both were also part of the same squad against the Iridescent Hieronymus during Operation: False Sanctum in Volume F.
Supplementary Lessons Department[]
Shirasu Azusa[]
During Mari's visit to the Supplementary Lessons Department's club room, she encountered multiple of Azusa's traps and landmines, hurting her and ruined her supposed to be simple and calming visit.
Urawa Hanako[]
Hanako and the Sisterhood seems to know each other pretty well, including Mari, although some of the reasons were not pleasant ones, especially when it comes to Hanako's risque behavior.
Justice Realization Committee[]
Hanekawa Hasumi[]
Both Mari and Hasumi were members of the Event Committee as representatives of Trinity General School during the Get Set, Go! Kivotos Halo Games event.
Knights Hospitaller[]
Aomori Mine[]
Both were part of the same squad against the Iridescent Hieronymus during Operation: False Sanctum in Volume F.
Seminar[]
Hayase Yuuka[]
Both Yuuka and Mari were members of the Event Committee during the Get Set, Go! Kivotos Halo Games event.
Disciplinary Committee[]
Amau Ako[]
Both Ako and Mari were members of the Event Committee during the Get Set, Go! Kivotos Halo Games event.
Arius Squad[]
Mari worked together with the Arius Squad during Operation: False Sanctum against the Iridescent Hieronymus in Volume F.
[]
| V • T • E Relationship (Playable Students) | |
|---|---|
 Abydos Icon
|
Shiroko • Shiroko (Riding) • Shiroko (Swimsuit) • Shiroko Terror • Serika • Serika (New Year) • Serika (Swimsuit) • Hoshino • Hoshino (Swimsuit) • Hoshino (Armed) • Nonomi • Nonomi (Swimsuit) • Ayane • Ayane (Swimsuit) |
 Gehenna Icon
|
Makoto • Iroha • Ibuki • Satsuki • Chiaki • Hina • Hina (Swimsuit) • Hina (Dress) • Ako • Ako (Dress) • Iori • Iori (Swimsuit) • Chinatsu • Chinatsu (Hot Spring) • Aru • Aru (New Year) • Aru (Dress) • Mutsuki • Mutsuki (New Year) • Kayoko • Kayoko (New Year) • Kayoko (Dress) • Haruka • Haruka (New Year) • Haruna • Haruna (New Year) • Haruna (Gym) • Junko • Junko (New Year) • Izumi • Izumi (Swimsuit) • Akari • Akari (New Year) • Fuuka • Fuuka (New Year) • Juri • Sena • Kasumi • Megu • Kirara |
 Millennium Icon
|
Yuuka • Yuuka (Gym) • Noa • Koyuki • Chihiro • Maki • Hare • Hare (Camp) • Kotama • Kotama (Camp) • Neru • Neru (Bunny Girl) • Asuna • Asuna (Bunny Girl) • Karin • Karin (Bunny Girl) • Akane • Akane (Bunny Girl) • Toki • Toki (Bunny Girl) • Utaha • Utaha (Cheerleader) • Hibiki • Hibiki (Cheerleader) • Kotori • Kotori (Cheerleader) • Sumire • Himari • Eimi • Eimi (Swimsuit) • Yuzu • Yuzu (Maid) • Midori • Midori (Maid) • Momoi • Momoi (Maid) • Alice • Alice (Maid) |
 Trinity Icon
|
Nagisa • Mika • Kazusa • Kazusa (Band) • Natsu • Airi • Airi (Band) • Yoshimi • Yoshimi (Band) • Tsurugi • Tsurugi (Swimsuit) • Hasumi • Hasumi (Gym) • Mashiro • Mashiro (Swimsuit) • Ichika • Mine • Mine (Idol) • Hanae • Hanae (Christmas) • Serina • Serina (Christmas) • Hifumi • Hifumi (Swimsuit) • Azusa • Azusa (Swimsuit) • Koharu • Koharu (Swimsuit) • Hanako • Hanako (Swimsuit) • Reisa • Suzumi • Ui • Ui (Swimsuit) • Shimiko • Sakurako • Sakurako (Idol) • Mari • Mari (Gym) • Mari (Idol) • Hinata • Hinata (Swimsuit) |
 Hyakkiyako Icon
|
Kaho • Chise • Chise (Swimsuit) • Renge • Kikyou • Yukari • Shizuko • Shizuko (Swimsuit) • Pina • Umika • Tsubaki • Tsubaki (Guide) • Mimori • Mimori (Swimsuit) • Kaede • Michiru • Izuna • Izuna (Swimsuit) • Tsukuyo • Wakamo • Wakamo (Swimsuit) |
 Shanhaijing Icon
|
Kisaki • Mina • Shun • Shun (Young) • Kokona • Saya • Saya (Casual) • Rumi • Reijo |
 Red Winter Icon
|
Cherino • Cherino (Hot Spring) • Tomoe • Tomoe (Qipao) • Marina • Marina (Qipao) • Minori • Meru • Momiji • Nodoka • Nodoka (Hot Spring) • Shigure • Shigure (Hot Spring) |
 Valkyrie Icon
|
Kanna • Kanna (Swimsuit) • Kirino • Kirino (Swimsuit) • Fubuki • Fubuki (Swimsuit) |
 SRT Icon
|
Miyako • Miyako (Swimsuit) • Saki • Saki (Swimsuit) • Moe • Moe (Swimsuit) • Miyu • Miyu (Swimsuit) |
 Arius Icon
|
Saori • Saori (Swimsuit) • Atsuko • Atsuko (Swimsuit) • Misaki • Hiyori • Hiyori (Swimsuit) |
 Schale Icon 3Category:test
|
Miku • Misaka Mikoto • Shokuhou Misaki • Saten Ruiko |