The IIHF World Championship Division I is an annual sports event organized by the International Ice Hockey Federation.
From 2001 until 2011 the two national teams that lost the relegation round at the IIHF World Championship were relegated to Division I for the following year's World Championships.
At the Division I Championship, the winner of each group was promoted to the following year's IIHF World Championship, while the loser of each group was relegated to the Division II.
Beginning in 2012, the last place team from each group in the world championship is relegated to Division I A, to be replaced by first and second place in Division I A.
Japan qualified for group A because the IIHF council voted unanimously to allow Japan to maintain their seeded position (3rd) in their respective tournaments for 2012.