Arumi is a crystal ball tsukumogami in Tsugu Tsugumomo, and sister to Hifumi and Akito. She's affiliated with the Mayoiga. Arumi is a normally a quiet and modest girl. She gets easily flustered when approached with lewd situations. However, when it comes to her feelings for Akito, she desires a more romantic and sexual relationship with him but hides from him.
Tsugu Tsugumomo
Second season of Tsugumomo.
