Adaptation of a manga collaboration with the Yamaha Motor Company. Included as an extra with the Blu-ray release.

An extra episode included on the 7th DVD.

One year before the beginning of the story. Kaguyama feels intimidated by Haruna’s presence on the baseball team since he feels that his position as the ace pitcher is threatened. Kaguyama wants to quit, but Haruna talks him out of it after telling Kaguyama about his own past. (Source: Wikipedia)

Short anime specials included in the One Punch Man 2nd Season BD & DVD.