Emperor of Demise Arrives! (It Was the Final Episode Before We Knew It)

Miss Kobayashi's Dragon Maid S: Miniature Dragon · Episode 13 · “Emperor of Demise Arrives! (It Was the Final Episode Before We Knew It)”

Short animations streamed on Kyoto Animation's YouTube channel in the lead up to the July 7 premiere of the second season. (Source: Crunchyroll) Note: This entry's total count includes episodes 1-13 + the 3 SP episodes that released during the second season's run.