[osu!mania] GBC 2025 Spring

The GB Cup 2025 Spring (GBC 2025 Spring) is an osu!mania 4K point-based weekly group tournament hosted by Team GB. It is the eighth instalment of the GB Cup. Tournament include 2 phases: regular and playoff, and will play with ScoreV2. In regular phase, all the players will be divided into 4 groups (EX, S, A, and B), with only 2 groups playing each week, total is 8 weeks. The final Regular stage ranking depends on the total amount of points from all 4 rounds. The top 24 players will be able to join the playoff stage. Playoff stage is double-elimination 1v1 match. In regular stage, every pools have 7 maps, referees will make the room at specific time zone in every weekends, everyone only have 1 chance to get the score. Every groups have full-attendance prize, players could promote or demote to other level. Staff will also force some derankers and strong players to upgrade.