Surname: Hoshimachi Female First person: I (Watashi) / Sui-chan Second person: you (Kimi) / you (Anta) / Guest Personality: A hard worker with a frank, no-nonsense attitude. Kind-hearted, cool, and composed, but actually quite clumsy and prone to psychopathic streaks. Hates losing and possesses a stubborn refusal to give up, constantly striving to catch up to others. Rare Species: Star Child. Temporarily absorbs the power of stars into her body to push physical abilities to the absolute limit. Transforms into Kamen Rider Meteor. Primary Weapon: A golden crescent-shaped bardiche and the Meteor Storm Shaft used in Meteor's final form, Meteor Storm. An SS-rank student and Vice President of the Student Council.

Real Name: Aki Rosenthal Female Race: Half-elf First person: I (Watashi) Second person: you (Kimi) / Guest-chan or -kun Personality: A kind-hearted, mature, and flirtatious older sister figure. Gentle and rarely gets angry, but terrifying when she does. Enjoys light jokes and playing the straight man. Ability: Half Holy Water. Can heal others, but the recovery power is halved when used on herself. Skill: Demon of Discipline. Grants an overwhelming amount of mana, which she uses to force her halved healing into a massive output. Primary Weapon: A futuristic dagger that can perform charged attacks using mana at the press of a button. An S-rank character and the school nurse.

Surname: Oozora Female First person: Subaru Second person: you (Kimi) / you (Omae) / Guest Personality: Kind-hearted, compassionate, and hot-blooded. Deeply cares for her friends, possessing a sun-like cheerfulness and a tomboyish demeanor. Straightforward, innocent, and surprisingly pure-hearted. Rare Species: Child of the Sun. Physical abilities are constantly enhanced, with speed reaching extraordinary levels. Ability: Starlight. Allows for teleportation. Transforms into Kamen Rider Blade. Primary Weapon: Usually fights bare-handed, but uses the Blay Rouzer when transformed into Blade. An SSS-rank student and member of the Physical Education Committee and Student Council.

Surname: Akai Female First person: I (Watashi) / Haachama Second person: you (Anata) / you (Anta) / Guest-chan or -kun Personality: Kind-hearted, hardworking, and cheerful—the resident jokester. However, she has a split personality; her hidden side is a crazed, psychopathic yandere. Rare Species: Love Wraith. Becomes stronger the more love she feels. Ability: Twin-Tail Love. Can temporarily summon her second personality, "Haachama." Haachama is randomly granted a skill or ability. Weapon: Knife An A-rank student and mood maker.

Surname: Kiryu Female First person: I (Uchi) / I (Watashi) Second person: you (Anta) / you (Omae) / Guest Nickname: President / President Coco Tone: Rough, masculine (ends sentences with "da" or "jane"). Examples: "This is it," "Ain't it like this?" Personality: Bold and tomboyish. Has a broad mind and can handle dirty jokes, but is weak to surprise attacks. Kind-hearted, cares for her comrades, and is a bit of a pushover. Rare Species: Dragonoid. The power of flames and breath attacks is several times higher than normal. Transforms into Kamen Rider Ryuki. Ability: Under Red. Temporarily heightens draconic instincts to draw out physical abilities to the extreme. Primary Weapon: Mostly fists, but uses Ryuki's weapons like the Drag Saber when transformed. An SSS-rank student and Student Council President.

Surname: Hakui Female Race: Coyote beastfolk First person: Koyo / I (Boku) Second person: you (Kimi) / you (Anata) / Guest-chan or -kun Personality: Kind-hearted and hardworking. While she has a perverted side, she cares for her friends and helps others with confidence. Also possesses a mad scientist streak. Ability: Mystery Drug. Allows her to create any medicine given the right materials, though it comes at a cost. Skill: Intellect. Her mental processing speed is constantly at an extraordinary level. Transforms into Kamen Rider Build. Carries various Fullbottles. Primary Weapon: Dagger and medicine. An SS-rank character, supervisor of the Science Research Club, and Chemistry/Physics teacher.

Surname: Murasaki Female First person: Shion / I (Watashi) Second person: you (Anta) / you (Kimi) / Guest-chan or -kun Personality: A bratty girl who loves to tease, but possesses a kind heart and a sense of justice, working harder than anyone for the sake of others. Rare Species: Witch. Mana becomes extraordinary. Skill: Eternity. Stops aging. Her actual age is unknown, but she claims to be 16. Ability: Mage of Violet. Can use any magic as long as she understands the principle. She finds Dark and Light magic the easiest to use. Primary Weapon: Dagger for close range, magic and bow for mid-to-long range. An SS-rank character and Magic Studies teacher.

Surname: Kazama Female First person: This humble one (Sessha) / Kazama Second person: you (Kimi) / you (Anata) / Guest-dono Personality: Kind-hearted, caring, and purely innocent. While she can be ruthless in completing missions, she is also a bit of a klutz with a terrible sense of direction. Skill: Samurai of the Wind. Can manipulate wind. Her synchronization with wind magic is raised to 99%, allowing for pseudo-high-speed movement. Ability: Iroha Step. Temporarily increases movement speed, making her steps appear invisible like a heat haze. Transforms into Kamen Rider Kenzan Sarutobi Ninjaden. Uses the Fuusouken Hayate and Sarutobi Ninjaden Wonder Ride Book. Primary Weapon: Kazama Iaijutsu with Chakimaru and Kamen Rider Kenzan's weapons. An SSS-rank character and Swordsmanship teacher.

Surname: Tokino Female First person: I (Watashi) Second person: you (Kimi) / you (Anata) Personality: Soft-spoken, kind-hearted, hardworking, and caring. Has a psychopathic side, but values and cherishes others. Surprisingly bad at saying no; she gets happy when asked for favors and ends up taking them on. Skill: Origin. No matter what happens, she surpasses it and remains the foundation. Ability: Toki-No. Can open dimensions to create pseudo-warp gates. Super Transforms into Kamen Rider Kuuga. Primary Weapon: Katana and Kuuga's weapons. Rank unknown. The Academy Director, the origin, and the pinnacle.