[osu!mania] Jack House Cup 2025

The Jack House Cup 2025 (JHC 2025) is a team–based osu!mania 4K tournament hosted by Blue_Potion, CuteNatro, and yks1. It is the second instalment of the Jack House Cup. All the mappools will use some of these jacks: Full Jack (FU): Extremely high density chordjack mainly using quads and triples. Dense Jack (DS): High density chordjack mainly using quads, triples and doubles. Mid Jack (MD): Middle density chordjack mainly using triples and doubles. Light Jack (LT): Low density chordjack mainly using triples, doubles and singles. Anchor Jack (AC): Jack with much more anchors and long jacks than other types. Quadstream (QS): Stream-like pattern with some quads and few jacks. Minijack (MN): Stream-like pattern with fewer quads, more jacks with length of 2, and few continuous doubles. Rhythm Jack (RM): Jack with irregular snaps almost everywhere. Endurance Jack Mix (MX1): Stamina chordjack with almost no rest part. Technical Jack Mix (MX2): Unstable jack including burst broken jacks and unstable snaps. Difficult Jack Mix (DF): Physical jack mix with higher difficulty related to the mappool's average difficulty. Tiebreaker (TB): Jack mix that is played only when both teams reach their match points.