Sega NET Mahjong MJ Hosts Hihoden Series Collaboration Tournament
Sega launched the Hihoden CUP national tournament for Sega NET Mahjong MJ on June 22, 2026. The event runs across the app and arcade versions, offering collaboration items including SP characters, table backgrounds, and winning effects themed after the Hihoden series. Players compete in East Wind Round and Three-Player Mahjong categories for total score.