Each of the six volumes of the Maken-Ki! Blu-rays will carry a 10 minute long short anime "Doki Doki! Maken-ki! Himitsu no Kunren". Secret trainings with the main characters will be animated.
Type: Special
Genres: ComedyEcchiShounenSports
Studios: AICAIC Spirits
Sources: Manga
Status: Finished
Episodes: 6
Season: Winter 2012