10.15Time TBA
Scheduled
Women's Meijin Preliminary
WATCH THIS PLAYER
Cho Kosumi
Cho Kosumi2-dan
"4 generations of parent and child, a story that continues on the board."
Father Cho U 9-dan, mother Kobayashi Izumi 7-dan, grandfather Kobayashi Koichi, Honorary Kisei. I want to follow the growth of a 2-dan born into a Go family.
Watching typePeople & storiesGrowth stories
MIRUGO WATCH POINT
For this player,
watch for this.
Within a game, watch where "her own move," different from anyone in her family, appears.
WATCHING CHARACTER
Personality that shows
on the board.
MIRUGO focuses on how a player raised among great players shapes Go of her own.
Recommended forI want to cheer on women playersI want to know players' backstories
PROFILE
Want to know more?
A 2-dan of the Nihon Ki-in Tokyo Main Branch from Tokyo. Turned pro in 2020. Placed 1 in the special women's recruitment exam for fiscal 2020, and became 2-dan in 2025. She studies under her father, Cho U 9-dan. Her mother is Kobayashi Izumi 7-dan, her grandfather Kobayashi Koichi, Honorary Kisei, her grandmother the late Kobayashi Reiko 7-dan, and her younger sister Cho Koharu 1-dan. Basic information and records are based on the Nihon Ki-in's official profile (checked 2026-09-24); the watching points are arranged for viewers by the MIRUGO editorial team.
- Rank
- 2-dan
- Affiliation
- Nihon Ki-in, Tokyo Main Branch
- Hometown
- Tokyo
- Date of birth
- 2006-03-24
- Turned pro
- 2020