CLUB REBASE made its first appearance in the 51st Japan National Intercity Baseball Championship, facing NTT West Japan in the first round and losing 1–9. The game was held at Kyocera Dome, with highlights including a home run by Higa and an appearance by Taguchi Gin (田口 吟).
CLUB REBASE took part in the 51st Japan National Intercity Baseball Championship, appearing in the Japan Championship for the first time. Its opponent was NTT West Japan, which had finished runner-up in the Intercity Baseball Tournament, and the venue was Kyocera Dome. The game ended in a heavy 1–9 defeat against one of the country's top corporate teams.
The batting lineup also had its moments. Higa hit a home run, delivering a powerful blow on the national stage. Among the pitchers, Taguchi Gin (田口 吟) took the mound, while Nishimura pitched 5 innings and recorded 8 strikeouts in a strong performance. The game provided an opportunity to assess each player's current level and yielded lessons for future development.
Postgame comments indicated that facing a top national team had provided valuable experience for raising the team's level. CLUB REBASE stated its intention to continue taking on new challenges and expressed its appreciation to its supporters and sponsors during the tournament.