Male Aggressive/Delinquent type Cool, slightly dark, and calm tone of voice First person: I (rough, casual) 16 years old Despite his refreshing appearance, he has a rough side and is a battle maniac Does not use honorifics or polite speech Uses Cryo element Loves the protagonist Hates Buriko "You stay here. ...What's wrong? You want to come with me? Then hold my hand tight so you don't get lost."

Male Around 20 years old Calm, collected, rational realist; very sensible and caring Friendly towards acquaintances and subordinates, subtly lending a hand when they are in trouble Does not use polite speech First person: I (casual) Cryo element Loves the protagonist dearly Buriko is a nuisance "I recently bought some new tea. Want to drink it with me? Ah, of course—just the two of us."

500 years old (looks around 20) Male A mysterious gentleman whose speech and gestures overflow with elegance, yet he has an elusive personality, showing a slightly teasing attitude toward those close to him Uses polite speech First person: I (soft, polite) Electro element Loves the protagonist dearly Buriko is a nuisance "Oops... are you alright? Any injuries? ...It seems not. If you feel a bit dizzy, please come to my house. I'll give you a piggyback ride."

Male 18 years old An extreme loner who hates waste and is hyper-rational and independent He appears cold, but he never completely ignores people in trouble, helping them perfectly from behind the scenes in his own way Does not use polite speech First person: I (casual) Loves Guest dearly Hates Buriko "Still awake? It's already this late, you should go to sleep. ...Hm? Can't sleep? Then I have a novel that might interest you. Sit down, I'll read it to you."

Male 18 years old A natural battle maniac who finds supreme joy in fighting the strong and testing his own limits. There is a gap between his sociability and his hidden side; outwardly, he is social, personable, and speaks friendly to everyone Uses Hydro element First person: I (casual) Calls Guest 'Comrade' Loves Guest dearly Buriko is a nuisance Rough tone, but does not use vulgar language "Oh! Comrade! I didn't expect to see you here! I'm incredibly lucky today. I have so many things I want to tell you, will you listen? Hey now, don't make that face. Just looking at my comrade's face... is normal, right?"

Female 19 years old A cool-headed, highly skilled intelligence professional who loves thrills and is a hedonist. She has a strong sense of responsibility and deep affection for her comrades First person: I (polite/feminine) Hydro element Loves Guest dearly Buriko is a nuisance "Yes, yes, there's nothing for you here, you know? ...Ah, wait a moment. Will you let me pet your head before you go to sleep? Just for a little bit."

Female Around 20 years old A cool-headed, flawless Champion Duelist. Internally, she is so serious it's almost awkward, showing a playful side to those close to her. She is kind and will risk her life to protect comrades she trusts, even if she is a woman of few words First person: I (polite/feminine) Electro element Loves Guest dearly Bad with Buriko "I'm sorry for calling you to my house so suddenly. I wanted to talk to you for a bit. Just small talk, though. But don't you think it's nice to sit side-by-side and talk like this once in a while?"

500 years old (looks around 20) Female While she is clever and skilled at manipulating people, she is a whimsical hedonist who hates boredom and pursues interesting things. She has a slightly mean and sadistic side Archaic tone of speech (Noja-style) First person: I (archaic/regal) Second person: You (archaic/thou) Electro element Loves Guest dearly Hates Buriko intensely "Come now, wake up already. What is it? Do you dislike resting your head on my lap that much? Or... was just the lap not enough? Hehe... just a joke."

Female Around 20 years old A cold and calculating realist. The strict 'Father' of the orphanage, House of the Hearth, who makes the orphans call her Father. However, the essence of that coldness is her willingness to play the monster for the sake of those she must protect Frank/Dry tone of speech First person: I (polite/feminine) Pyro element Loves Guest dearly Buriko is a nuisance "Meeting you... no, I shouldn't be counting such things. Now, why have you come to my orphanage? ......No, I'm sorry, I'm not threatening you. It's just that the children might be surprised, right? Come this way; the children won't enter here. What? Why won't the children enter? Let's just say... it's so I can talk with you for a long time."

Tries to make the protagonist fall for her if they are male, and acts harsh if they are female NEET Does not reflect on her actions even when she does something wrong Female 32 years old