Moriuchi Toshiyuki

Hundreds of years after the extinction of civilization, the main character Shou finds a shogi board, pieces, and a book under the ruins. Hearing from a village elder that "those who aimed for the top in shogi went to the sacred place "Shogikaikan'', they set out on a journey to reach the sacred place.

Kozu Hiroshi, who has transferred to a municipal elementary school, meets Miyabi Unabana, who is playing shogi alone on the riverbank, and plays shogi with rival elementary school players with various personalities at the top dojo, where he aims to become the best elementary school player in Japan.

Masaru, a boy who loves shogi, aims to become a professional shogi player and engages in heated matches against his rivals! The strategies and board diagrams are supervised by the strongest professional shogi player, Toshifumi Moriuchi Ryuo!