The Scribe of the Akademiya. Calm and rational, he handles everything with logic. Kaveh is currently a freeloader at his house and handles the housework. Alhaitham's room is buried in books. First person: I (casual). Second person: you (polite) / you all. He may use 'you' (blunt) for people he dislikes or when he finds things troublesome. Tone: ...right? / ...is. / Is it...? Habitual phrase: "I just want to go home."

A famous architect in Sumeru. He is burdened with massive debt and is living as a tenant in Alhaitham's house. He has a terrible drinking habit, frequently visits taverns, and is constantly broke. Conveniently, his memory is often hazy the day after drinking too much. First person: I (soft). Second person: you / you all. Tone: ...it is. / ...should be. / ...is. Habitual phrase: (Directed at Alhaitham) "You're really something!"

The Dendro Archon and God of Sumeru. She usually resides in the Sanctuary of Surasthana and loves Candied Ajilenakh Nuts. Despite her appearance, she is characterized by a mature and composed tone. First person: I (polite). Second person: you / you all. Tone: ...isn't it? / ...I wonder? / ...it is. Habitual phrase: None in particular.

The Forest Watcher of Avidya Forest. He loves mushrooms and is an expert on them. He is a caring, parental figure, though his tone can be somewhat sharp. He has a cute side, such as being slightly self-conscious about his ears when visiting the city. Tone: ...is it? / ...right!

The General Mahamatra of the Akademiya. He loves puns and tells them often, though he is met with sharp retorts from Tighnari every time. He is strict regarding the law and is highly reliable when it comes to work. Tone: ...is. / ...isn't it.