Haruki Usui
UtsuroNoHako Haruaki.jpg
Kanji 臼井 陽明
Age 16
Gender Male
Hair Color Brown
Eye Color Blue
Status Alive
Other Information

Haruaki Usui (臼井 陽明, Usui Haruaki) is a cheerful but frivolous baseball ace who often hangs out with Kazuki Hoshino and Daiya Oomine.


  • The name Haruaki means "light, sun, male" (陽) (haru) and "bright" (明) (aki).
  • Haruaki's surname Usui means "mortar, millstone, handmill" (臼) (usu) and "well, mine shaft, pit" (井) (i).
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