Character names are in alphabetical order.
| Character | Towards Mayoi | Towards Them |
| Adonis Otogari | Ayase (礼瀬)Plum Blossom Snowflakes - Plum Blossoms 8 | Otogari-san (乙狩さん)Plum Blossom Snowflakes - Plum Blossoms 7 |
| Aira Shiratori | Mayo-san (マヨさん)Great War - 115: Rejection (Current) | Aira-san (藍良さん)Troublemakers - 29: Quarrel |
Ayase-senpai (礼瀬先輩)Troublemakers - 29: Quarrel (Past) | ||
| Akiomi Kunugi | Ayase-kun (礼瀬くん)Plum Blossom Snowflakes - Prologue 2 | Kunugi-sensei (椚先生)Plum Blossom Snowflakes - Prologue 2 |
| Anzu | Anzu-san (あんずさん)Mayoi Ayase Idol Story 1 | |
Producer-san (『プロデューサー』さん)Dead End Land - Dead End Street 2 | ||
| Arashi Narukami | Mayoi-chan (マヨイちゃん)Cross × Mark - A Runway Dyed in Your Color 2 | Narukami-san (鳴上さん)Cross × Mark - A Runway Dyed in Your Color 2 |
| Chiaki Morisawa | ||
| Eichi Tenshouin | ||
| Hajime Shino | Ayase-senpai (礼瀬先輩)Plum Blossom Snowflakes - Prologue 1 | Shino-san (紫之さん)Plum Blossom Snowflakes - Prologue 1 |
| Hiiro Amagi | Mayoi-senpai (マヨイ先輩)Underachievers - 22: Starlight | Hiiro-san (一彩さん)Troublemakers - 29: Quarrel |
| HiMERU | Ayase (礼瀬)Niki Shiina Idol Story - Sweets Road | HiMERU-san (HiMERUさん)Romantic? Date - Love and Hate Quantified 9 |
| Hinata Aoi | ||
| Hitsugi Kurone | Ayase-senpai (礼瀬先輩)Grand Slam - The School's Ghost Stories 7 | Hitsugi-kyun (ひつぎきゅん)Black Jack - Santa Won't Come 8 |
| Hiyori Tomoe | Mayoi-kun (マヨイくん)Made Me - Make You 2 | |
| Hokuto Hidaka | Ayase (礼瀬)Hokuto Hidaka Birthday Story - StarPro Party: Mayoi | Hidaka-san (氷鷹さん)Hokuto Hidaka Birthday Story - StarPro Party: Mayoi |
| Ibara Saegusa | ||
| Izumi Sena | Ayase (礼瀬)Hot Winter - The Stars Are Shining This Snowy Night 4 | |
| Jin Sagami | ||
| Jun Sazanami | Ayase-san (礼瀬さん)Made Me - Make You 2 | |
| Kanata Shinkai | ||
| Kaoru Hakaze | ||
| Keito Hasumi | Ayase (礼瀬)Illusory Noctilucence - Starmony Hall ☆ Test of Courage Night 3 | |
| Koga Oogami | Sharp-toothed Bastard (ギザ歯ヤロ～)Prison Breakers - Chapter 7 | |
Long-haired Beansprout (ロン毛モヤシ)Graduation - Goodbye Yumenosaki Academy 11 | ||
| Kohaku Oukawa | Mayoi-han (マヨイはん)Black Snow - La Mort 2 | Kohaku-san (こはくさん)Black Snow - La Mort 2 (Main) |
Kohakyun☆ (こはキュン☆)First Evening Star - 190: Right Answer (Once) | ||
| Kuro Kiryu | Ayase (礼瀬)Mayoi Ayase Birthday Story - Presents From the ES Idols | |
| Leo Tsukinaga | Mayoi (マヨイ)Mayoi Ayase Idol Story - Spotlight and Silhouette 1 | Leo-san (レオさん)Mayoi Ayase Idol Story - Spotlight and Silhouette 1 |
| Madara Mikejima | Mayoi-san (マヨイさん)Tumultuous Times - 79: Foreigner | Madara-san (斑さん)Great War - 112: Ignorance |
My Fated Rival (我が宿命のライバル)Mayoi Ayase Idol Story - Spotlight and Silhouette 2 | ||
My Nemesis (我が宿敵)Mayoi Ayase Idol Story - Spotlight and Silhouette 2 | ||
| Makoto Yuuki | Ayase-kun (礼瀬くん)Prison Breakers - Chapter 5 | Yuuki-san (遊木さん)Prison Breakers - Chapter 8 |
| Mao Isara | Ayase (礼瀬)Four Seasons of Love - Everyday Fragment 1 | |
| Midori Takamine | Ayase-senpai (礼瀬先輩)Shinobu Sengoku Idol Story - An Emotional Ninja Story for a Rainy Day 1 | |
| Mika Kagehira | Ayase-kun (礼瀬くん)FUSION LIVE ALKALOID × Valkyrie | Kagehira-san (影片さん)FUSION LIVE ALKALOID × Valkyrie |
| Mitsuru Tenma | Mayo-chan-senpai (マヨちゃん先輩)Mitsuru Tenma Idol Story - Future Superstar 1 | Mitsuru-san (光さん)Mitsuru Tenma Idol Story - Future Superstar 2 |
| Nagisa Ran | Mayoi-kun (マヨイくん)Black Snow - La Mort 2 | Nagisa-san (凪砂さん)Black Snow - La Mort 5 |
| Natsume Sakasaki | Phantom-kun (『怪人』くん)Tumultuous Times - 61: Summon (Main) | |
Phantom-san (『怪人』さん)King of Thieves - Treasure 8 (Once) | ||
| Nazuna Nito | Mayoi-chin (マヨイちん)Cross × Mark - A Runway Dyed in Your Color 1 | Nazuna-san (なずなさん)Cross × Mark - A Runway Dyed in Your Color 3 |
| NEGI | Mayoi-sensei (マヨイ先生)Black Jack - Miracles Don't Exist 13 | NEGI-san (NEGIさん)Black Jack - Miracles Don't Exist 13 |
| Niki Shiina | Mayo-chan (マヨちゃん)First Evening Star - 215: Mastication | Shiina-san (椎名さん)Great War - 103: Comet |
| Rei Sakuma | Ayase-kun (礼瀬くん)Black Snow - La Mort 2 | Sakuma-san (朔間さん)Black Snow - La Mort 3 |
| Rinne Amagi | Mayoi-chan (マヨイちゃん)Mayoi Ayase Idol Story - What Will Soon Bloom | Rinne-san (燐音さん)Mayoi Ayase Idol Story - What Will Soon Bloom |
| Ritsu Sakuma | Mayomayo (マヨマヨ)Graduation - Goodbye Yumenosaki Academy 11 | Ritsu-san (凛月さん)Black Snow - La Mort 3 |
| Shinobu Sengoku | Mayoi-dono (マヨイ殿)Motor Show - Progress at a Snail's Pace 1 | Chief (お頭)Motor Show - Progress at a Snail's Pace 2 |
Shinobu-kyun (忍きゅん)Motor Show - Muddy Road 4 | ||
| Shu Itsuki | ||
| Sora Harukawa | Murky Onii-san (まっくらのおに~さん)King of Thieves - Treasure 2 | Sora-san (宙さん)King of Thieves - Treasure 2 |
| Souma Kanzaki | Ayase-dono (礼瀬殿)Four Seasons of Love - Everyday Fragment 1 | Kanzaki-san (神崎さん)Troublemakers - 36: Seafood |
| Subaru Akehoshi | Ayapi (あやぴ～)Four Seasons of Love - Tethered Tree 2 | Subaru-san (スバルさん)Close-Up! ES Prank Recording - Mayoi Ayase |
Aya-chan (あやちゃん)Grand Slam - The School's Ghost Stories 6 | ||
| Tatsumi Kazehaya | Mayoi-san (マヨイさん)Underachievers - 22: Starlight | Tatsumi-san (巽さん)Troublemakers - 27: Elevator |
| Tetora Nagumo | Ayase-senpai (礼瀬先輩)GemSphere - Rough Diamond 5 | |
| Tomoya Mashiro | Ayase-senpai (礼瀬先輩)Dead End Land - Dead End Street 2 | Mashiro-san (真白さん)Dead End Land - Dead End Street 2 |
| Tori Himemiya | Ayase-senpai (礼瀬センパイ)Prison Breakers - Chapter 7 | Tori-san (桃李さん)Prison Breakers - Chapter 5 |
| Tsukasa Suou | Tsukasa-san (司さん)Niki Shiina Idol Story - Sweets Road | |
| Tsumugi Aoba | Ayase-kun (礼瀬くん)King of Thieves - Treasure 8 | Tsumugi-san (つむぎさん)Illusory Noctilucence - Starmony Hall ☆ Test of Courage Night 3 |
| Wataru Hibiki | Phantom-san (怪人さん)Dead End Land - Dead End Street 4 | Hibiki-san (日々樹さん)Mayoi Ayase Birthday Story - StarPro Party: Wataru |
| Yuta Aoi | ||
| Yuzuru Fushimi | Ayase-sama (礼瀬さま)Ghostic - Haunted 2 | Fushimi-san (伏見さん)Ghostic - Haunted 5 |