|Occupation||High School Student|
|Family and Relatives||Misao Mori (possible relative)|
Youji Shiba (possible boyfriend)
|Seiyuu||Eri Saita (credited as Nene)|
Kumi Mori (森 来実 Mori Kumi) is a member of the trio. She has the lightest and longest hair out of them, and unlike the other two, it isn't spikey. She's notable for wearing a headband.
The Visual NovelEditShe's usually seen with the trio and participating in the bullying Kotonoha has to endure. She's mentioned to be the quietest girl out of the three but is the only one with a boyfriend. Her boyfriend is mentioned to be a university student.
Apart from Otome she enjoys bullying Kotonoha the most and is the one that almost slaps Kotonoha in one of her endings. But she and Natsumi are slightly less cruel than Otome and in the event, Makoto does come to Kotonoha leaves her alone.
In episode 8, Kotonoha asks Kumi's friends if they had seen her because she was supposed to help with the festival. Her friends say that they haven't seen Kumi, leaving Kotonoha to do the job herself.
- She has the same surname as Misao Mori, the heroine of MISS EACH OTHER. However, it is unknown if they are related
- Her seiyuu, Eri Saita also voiced Ai Ogata and Touri Sawagoe.
- Given their resemblance and that Kumi was said to be dating a university student surnamed Shiba, it's possible that Youji Shiba is the boyfriend in question.