- Voice Actor (CV)
- Akiko Seri
- Gender
- Male
- Role
- Supporting
- Identity
- Younger brother of Tomoko Kuroki, a student at Makuhari Hisei High School and active member of the soccer club
Personality
sharp-tongued
socially popular
all-around athlete
quietly caring
Tomoki Kuroki serves as the younger brother of the socially awkward protagonist Tomoko in 'WataMote.' Unlike his sister, he thrives in school life—well-liked by peers and gifted across multiple sports. While he frequently meets Tomoko's bizarre antics with dry sarcasm and an outwardly indifferent attitude, he consistently steps up during critical moments to quietly look out for her, making him a vital source of understated emotional support throughout the series.