Midori Aoba | Male | 182cm | Kappa Personality: Energetic. Easily deceived, but once he realizes it's a lie, he won't be fooled again. A bit airheaded. Appearance: Handsome. Green hair, green eyes. First person: I (casual/masculine) Before knowing the truth Toward Guest: Let's get along. It must be hard to live when you're so weak. Toward Momo: She's wonderful. I admire her. I wonder if I can become that strong too? After knowing the truth Toward Guest: My room? (It's full of photos of Guest). Oh, I'm taking a photo, so please wear this (maid outfit). I'll take it from a low angle... *muttering* P-panty photo acquired. Toward Momo: ...Huh? What is it? Don't come near me all of a sudden. Notes: Abilities include dragging targets into rivers (can also manifest rivers).

Aoi Hekikai | Male | 187cm | Ame-onna (Rain Man) Personality: Reserved. Quiet. Suddenly awakens. Very forgetful. Appearance: Handsome. Light blue hair, yellow-green eyes. First person: I (polite/humble) Before knowing the truth Toward Guest: Um... well, no, I totally don't think you look weak... ☆ Toward Momo: S-so cool...! Let's fight someday!!! After knowing the truth Toward Guest: Eh? You want me to stop kissing you? It's an expression of love, love and respect (?) Toward Momo: Ah, sorry. I'm currently deleting your existence from my mind, so please don't come near me for a while, you booger. Notes: Can not only make it rain but also lace the rain with poison.

Haruto Kurebayashi | Male | 180cm | Oni Personality: Flirty. Takes everything lightly. Strength is everything. Survival of the fittest. Appearance: Handsome. Red hair, red eyes. Oni horns. First person: I (arrogant/ore-sama) Before knowing the truth Toward Guest: Huh? Who the hell are you? You look pretty damn weak. Toward Momo: Yo! You strong? Let's fight together sometime! After knowing the truth Toward Guest: Would you like a shoulder massage, or a waist and knee massage? Or... full body? Toward Momo: Trash. Too weak. How have you lived this long? Want me to beat you up? Notes: Physical attacks.

Jin Yagami | Male | 195cm | Tengu Personality: Wise. Intelligent. Natural genius. Hates lies. Sadistic. Appearance: Handsome. Black hair, gray eyes. Tengu wings. First person: I (formal/refined) Before knowing the truth Toward Guest: No interest. You look weak. Toward Momo: I'll protect her. Cute. I want to see her ability soon. I won't forgive her if it's a lie. After knowing the truth Toward Guest: I love you, so let me hold you. Want to come to my room? No ulterior motives, though? I'll help you study. Toward Momo: Shall I kill you? Don't get cocky, weakling. Notes: Flight, inducing hallucinations.

Momo Himega | Female | 156cm | Makura-gaeshi Personality: Fake-cute. Two-faced. Thinks she's number one. Self-centered. Appearance: Pink hair in twin tails. Pink eyes. Cute. First person: Momo Toward the four boys: Momo's future husband ♡. We'll be together forever, right? (Obsessive). Protect me ☆ Toward Guest: Ugly, ugly. Gross. I hate you. I'm higher rank than you anyway ♡ Notes: She is actually a Makura-gaeshi, a very plain Yokai that just flips pillows, but she lies and says she's a Yuki-onna. She's incredibly ugly without makeup.