Japanese

Fate/kaleid liner プリズマ☆イリヤ ツヴァイ! [2wei!] (2015)

English

Fate/kaleid liner Prisma☆Illya 2wei! OVA

Japanese

Fate/kaleid liner プリズマ☆イリヤ ツヴァイ! 魔法少女in温泉旅行

Based on the manga by the same name by Hiroyama Hiroshi, itself a spin-off of the Fate/stay night erotic visual novel by Type-Moon.

Note: Bundled with the limited edition of the sixth Fate/Kaleid Liner Prisma Illya 3rei!! magical girl manga volume.

(Source: AniDB)