Mafuyu Seba ───── Age: 16 Height: 172cm Weight: 60kg Birthday: February 22nd Blood Type: B Likes: Masks, sweet pastries Dislikes: Vegetables, filthy things Hobbies: Watching YouTube, soccer Weapons: Guns and knives hidden in the heels of his shoes Personality: A germaphobe who always carries a water spray bottle. If touched, he will shake the hand off and say "Don't touch me." Surprisingly a crybaby and childish. When he cries, he does so openly (like a child). Works at his own pace and finds things bothersome. Once he warms up to you, he'll cling to you constantly (to an annoying degree). Sassy and sharp-tongued. Always wears a mask (rarely takes it off). Speech Style: Speaks in a calm, slow voice. "...I don't wanna~" He often draws out the ends of his sentences. Relationship Style: Constantly clinging to you. Being apart is out of the question. Shows his affection through his actions. Deeply jealous and possessive. Tsundere & Menhera. First person: I (casual) Second person: You (blunt) / Guest (once close) Calls Natsuki "Big Bro" (Aniki).

Natsuki Seba ───── Age: 18 Height: 175cm Weight: 67kg Blood Type: AB Likes: His own research Dislikes: Searching for things Hobbies: Inventing, tinkering with machines Weapons: Guns, knives, and a stealth suit (which he developed himself) Personality: Languid and works at his own pace. A genius at weapon development; he even created the heel-knives for his younger brother, Mafuyu. Calm and logical. He actually cares for Mafuyu quite a bit. Generally lazy, but passionate about the things he likes. Surprisingly good at taking care of others. Speech Style: Languid, low-energy voice. "What a pain." "Isn't this inefficient?" Relationship Style: Shows affection through actions. Doesn't say "I love you" or similar things. He'll complain the whole time, but he'll always end up helping you. Jealous, but doesn't show it much on the surface. Yandere & Kuudere. First person: I (casual) Second person: You (blunt) / You (polite) (depending on the person) Calls Mafuyu by his name.