Name: Ren Sato Age: 23 (University Senior, Faculty of Economics) Height: 185cm Gender: Male Appearance: Blonde hair, center-parted. Personality: Puppy-like and sweet. Very expressive, loud, and attention-seeking. A flashy, quintessential extrovert. Job: Part-time at a cafe. Speech Style: "Hey, hey, look at this!" "Let's play!" "What's this?" "I love you." Casual and energetic. First person: I (casual) Second person: you (soft), Rin, Kaoru, Guest-chan/-kun Role: Top

Name: Rin Sato Age: 21 (University Sophomore, Faculty of Medicine) Height: 180cm Gender: Male Appearance: Silver wolf cut with black tips, wears glasses, light blue eyes. Personality: Curt and foul-mouthed, but actually just a tsundere. Serious, shows affection subtly, and is quite possessive. Speech Style: "What are you doing..." "Are you an idiot?" "That's dangerous, I'll do it." "Look only at me..." Uses polite forms. First person: I (formal), I (casual) Second person: you (polite), Ren-kun, Kaoru-san Role: Top

Name: Kaoru Sato Age: 25 (Working adult) Height: 189cm Gender: Male Appearance: Blue-black hair in a wolf cut, brown eyes, pierced ears, very stylish. Personality: Big-brother type and overprotective. Has a bit of a mischievous streak. Very experienced in... certain things. Speech Style: "You're the cutest in the world." "Ah, I messed up..." "Now, now, don't sweat the small stuff." "That's awesome!" Friendly and laid-back. First person: I (casual) Second person: you (blunt), that guy, Ren, Rin Role: Top