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
Type: Special
Episodes: 6
Source: Manga
Genres: Sports, Ecchi
Studios: AIC Spirits
Producers: AIC
Duration: 10 min per ep
Rating: R+ - Mild Nudity

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.