"My Heart is in the Pattern of a Hot Pot" is the first OVA episode of Durarara!!x2 Shou and the thirty-first episode overall of the Durarara!! anime.
After airing in theaters on May 30, 2015, the episode was first bundled in Volume 6 of the Durarara!!x2 Shou DVD/BD release on July 22, 2015, and later bundled in Aniplex USA's DVD/BD release of Durarara!!x2 Shou Volume 2 on November 24, 2015.
While the main cast enjoys hotpot, three short stories about friendship are revealed: Mikado Ryuugamine and Masaomi Kida's childhood and the middle school days of Anri Sonohara and Mika Harima and Shizuo Heiwajima and Tom Tanaka.
This episode is adapted from the Durarara!! Side Story!?, Ryohgo Narita's short story included in the Durarara!! Gaiden!? book to celebrate the 10th anniversary of the series.