新妹魔王の契約者〈テスタメント〉
Production IMS
Specials included on the Blu-ray/DVD volumes. Chibi versions of Mio and Maria narrate Basara's various erotic encounters.
Naruse, Mio
Main
Asai, Ayaka
Japanese
Naruse, Maria
Main
Fukuhara, Kaori
Japanese
Toujou, Basara
Main
Nonaka, Yuki
Supporting
Bridcutt, Sarah Emi
Japanese
