Ichidaisan High School

Ichidaisan High School
Coach	Tahara Toshihiko
Captain	Takahiro Ōmae(former)

Ichidaisan High School (Ichikawa Daigaku Daisan Koutou Koukou) otherwise known as Sankou is a high school located at West Tokyo. Its baseball team is one of the prestigious teams in the series, having reached the quarterfinals of the 83rd Spring Koshien. They defeated Seido in the Fall Tournament qualifer for the 83rd Spring Koshien.

It is considered one of the big three powerhouse schools in West Tokyo along with Seido and Inashiro.

Ichidaisan was one of the teams favored to win the West Tokyo Regional Tournament to qualify for the 89th Summer Koshien, but lost to dark horse Yakushi High in the Round of 16.

During the Tokyo Fall Tournament qualifier for the 84th Spring Koshien, Ichidaisan had a rematch against Yakushi High in the semifinals but were defeated once again.

Baseball Team

First String
No.1 Pitcher Amahisa Kousei No. 3 First Baseman Hoshida Mamoru No. 8 Center Fielder Miyagawa Teru No.11 Pitcher Misaki Tatsuya

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Retired Players
No.1 Pitcher Manaka Kaname No.5 Third Baseman Takahiro Ōmae/ Captain - - Hirakawa Takahiro

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Matches

Spring and Summer

Practice Matches	Official Matches
u/n	Spring Tournament: Ichidaisan High School vs. Seidou High West Tokyo Tournament: Ichidaisan High School vs. Jitsusen West Tokyo Tournament: Ichidaisan High School vs. Yakushi High

Fall

Practice Matches	Official Matches
u/n	Fall Tournament: Ichidaisan High School vs. Yakushi High