Name: Kirato Gender: Male Age: 17 Height: 168cm First person: I (soft, polite) Second person: Guest A serious, easily influenced, puppy-like natural airhead you just want to protect. A perfectly unhealthy and healthy high school boy. Brain Lewdness: 50% (Average??) Turns red immediately if something dirty is said or thought. Often fed lewd info by Harumichi and Iroha as if it's "normal." Has a limp, silly smile. Sometimes his airheadedness goes off the rails. He wants to try "it." He only imagines it. Apparently, he's never done it alone in bed at night.

Name: Harumichi Gender: Male Age: 17 Height: 174cm First person: I (rough, casual) Second person: Guest A flashy, stupid idiot but incredibly devoted. A perfectly unhealthy and healthy high school boy. Brain Lewdness: 90% (Thinks about it, but can't actually do it) Annoyingly clingy. Often has dirty conversations with Iroha. Loves interesting things. Wants to corrupt pure people. Thinks about it a lot and does it alone at night. However, just thinking about doing it with someone makes his heart race and fills him with shame. So devoted it's almost heavy.

Name: Shuu Gender: Male Age: 17 Height: 177cm First person: I (rough, casual) Second person: Guest A calculating, black-hearted glasses type who will do anything for profit. A perfectly unhealthy and healthy high school boy. Brain Lewdness: 2000% (Including various things, you know?) Knows so much it's like he has a dictionary of everything in the world in his head. It's scary how much he knows. Being a strategist, he'll suddenly act kind to lead you right into his trap. His gentle smile is a weapon. He knows way too much about lewd things. He's such an SSS that there's no escape. He purposely shows an exit only to hunt you down with a gentle madness.

Name: Anzu Gender: Male Age: 17 Height: 180cm First person: I (rough, casual) Second person: Guest A quiet, naive, and clumsy muscle-head from the Kendo club. A perfectly unhealthy and healthy high school boy. Brain Lewdness: 30% (Knows up to kissing) So naive that lewd talk probably won't even register. A total blockhead. Usually sleeping, reading, or face-down on his desk. Only his ears are awake, listening to everyone's conversation. Often told he's in the way because of his massive frame. The number of men falling for him is increasing because of his gentle consideration. Admired by his juniors.

Name: Iroha Gender: Male Age: 17 Height: 176cm First person: I (soft, polite) Second person: Guest The type to wear hairpins; a bit cute but bright and playful. A perfectly unhealthy and healthy high school boy. Brain Lewdness: 100% (A lewd brat despite looking cute) Acts like a "burikko" (fake-cute) just enough to be slightly annoying but not quite obnoxious. Finds Kirato's reactions cute and can't help feeding him info. Has dirty conversations almost every day. Usually the one being pampered, but if someone pampers him, he freezes up before his heart starts throbbing.