Fate/kaleid liner Prisma☆Illya 2wei!: Mahou Shoujo in Onsen Ryokou
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)
Seasons
Fate/Kaleid Liner Prisma Illya
Fate/kaleid liner Prisma☆Illya Specials
Fate/Kaleid Liner Prisma Illya: Dance at the Sports Festival!
Fate/Kaleid Liner Prisma Illya 2Wei!
Fate/Kaleid Liner Prisma Illya 2Wei! Shorts
Fate/kaleid liner Prisma☆Illya 2wei!: Mahou Shoujo in Onsen Ryokou
Fate/Kaleid Liner Prisma Illya 2Wei Herz!
Fate/Kaleid Liner Prisma Illya 2Wei Herz! Shorts
Fate/kaleid liner Prisma☆Illya 3rei!!
Fate/kaleid liner Prisma☆Illya 3rei!! Specials
Fate/kaleid liner Prisma Illya: Vow in the Snow