Mashita Urara

Class: 1-D
Favorite food: Recovery drinks (especially blue drinks)
Hobbies: Playing TRPGs, discussing the deep worlds of tokusatsu and games
Troubles: Her neck and shoulders are always stiff due to her breast size, and said breasts also keep lactating.

One of Yuuya's childhood friends and a docile girl who is part of the library committee, but unexpectedly a lover of TRPGs as well. Whenever Yuuya comes to the library, a book flies to his face; due to this Urara thinks that he always gets cursed when he enters it.

She is best friends with both Tsukie and Yuki, and Yuuya calls them the "Setsugekka Trio".