Maken-Ki! Specials
English title: Maken-Ki! Secret Training
Japanese title: マケン姫っ！ ドキドキッ！マケン姫っ！秘密の訓練
Alternative titles: Maken-ki!: Doki Doki! Maken-ki! Himitsu no Kunren
Type: Special
Source: Manga
Episodes: 6
Status: Finished Airing
Aired: Dec 21, 2011 to May 25, 2012
Duration: 10 min per ep
Rating: R+ - Mild Nudity
Studios: AIC Spirits
Producers: AIC
Licensors: Funimation
Genres: Sports, Ecchi
Demographics: Shounen

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.