Current Title Holder:  HIKARI

term	Winner	2nd
1st-term	Koshiro	Karthum
2nd-term	Koshiro	DemonikOu
3rd-term	HIKARI	Koshiro

• CosmOu Tournament is a single-elimination system championships run by 81SqaureUniverse.com. It is one of the biggest two titles along with "81Ou".
  
• The winner will be named with the title "Cosm-Ou" (宇宙王 in Japanese kanji), which is named after "Universe" in "81SquareUniverse".
  
• It is played by all players in one tournament.
  
• The winner becomes the challenger to the title holder, CosmOu.

• Each game is played at 81Dojo, with 15 - 60, Rated.
  
• Player must try to arrange the game schedule with the opponent within the recommended time period, which is specified for each game in the tournament.
  
• If your opponent doesn't respond at all to your schedule arrangement offer, you may declare a win by default.
• If the two players seem to be unable to arrange the schedule despite that both players are clearly willing to, (due to time difference, or both players' being too busy, etc.), they may discuss delaying the schedule with the administrator.
• If both players don't seem to be willing to arrange the schedule, the administrator may declare both players' loss by default. (which means a win by default for the player who is to play against the winner of the two in the next stage.)
• A draw should be resolved with a re-match.
  
• The title match is played with 3-game match (in other words, 2-win match).
• Player can be seeded in the next term according to his/her results in the previous term.