
Hitoka Yachi
From Haikyuu!!
Hitoka Yachi is Karasuno's second manager in Haikyuu!! a first-year recruited by Shimizu who knows nothing about volleyball at first and worries about everything. Her design and fundraising ideas become the team's link to its supporters. She is voiced by Sumire Morohoshi in Japanese and Brittney Karbowski in English.
About Hitoka Yachi
Hitoka Yachi joins Karasuno as its second manager, a first-year recruited by Shimizu who knows nothing about volleyball and worries about everything. Anxious, earnest and surprisingly quick with design and fundraising ideas, she becomes the team's link to its supporters, even designing the poster that funds the Tokyo trip. Watching the crows fight gives Yachi the courage to chase her own future.
Appearance
Yachi is small at 149.7 cm, with shoulder-length blonde hair often tied in a side ponytail with a star-shaped clip, and wide, expressive eyes that cycle through panic, wonder and determination in seconds. She usually wears her school uniform or Karasuno's manager tracksuit, clutching a notebook or clipboard. Her whole body language tells her story: at first she hovers at the edge of the gym, intimidated by the players; later she stands in the middle of it, organising, sketching posters and cheering with her whole voice.
Personality
Yachi is anxious, earnest and much braver than she believes. She overthinks everything, convinced the tall, loud players must find her useless, yet she keeps showing up, learning the rules, studying the team and finding ways to help. Her background in design gives Karasuno something it never had: posters, fundraising and a public face. Watching the players risk everything for their dream shakes Yachi out of her safe, mother-approved path, and she starts choosing her own future for the first time. Her growth mirrors the team's: small steps, taken scared.
Background & Story
Yachi was invited by senior manager Kiyoko Shimizu to join Karasuno's volleyball club as its second manager, knowing almost nothing about the sport. At first she is overwhelmed, by the players' size, the pace of matches and her fear of being in the way. A turning point comes when the team needs money for a Tokyo training trip: Yachi designs a striking poster of Hinata mid-jump that helps raise the funds, proving her skills matter. Through the season she learns volleyball from the bench, bonds with the first-years, and finds the courage to tell her overprotective mother that she has chosen this path herself.
Key Relationships
- Shoyo Hinata: The player whose jump starred on her fundraising poster, his openness helps Yachi feel at home in the club.
- Tadashi Yamaguchi: Her fellow first-year; the two nervous newcomers encourage each other as they find their places.
- Tobio Kageyama: Yachi tutors the first-years for their exams, Kageyama's intensity about studying is a comedy all its own.
- Daichi Sawamura: The captain whose calm welcome made the intimidating team feel approachable to her.
Quick Answers
What does Yachi do for Karasuno?
Yachi is the team's second manager. Beyond match-day support, she designs posters and helps raise funds, including the poster that helped pay for the Tokyo training trip.
Who voices Hitoka Yachi?
Sumire Morohoshi voices her in Japanese, and Brittney Karbowski voices her in the English dub.
How tall is Hitoka Yachi?
Yachi is 149.7 cm tall.












