Whilst searching through Keita's room, Ako and Riko find a dirty magazine featuring siblings in a threesome. Wondering if they may end up doing the same thing with Keita, they end up having a "practice threesome" with a dummy.
| Title | KissXSis - Season 0 Episode 4 Practice in Secret |
|---|---|
| Year | 2010 |
| Genre | Animation, Comedy |
| Country | Japan |
| Studio | AT-X |
| Cast | Yuiko Tatsumi, Ayana Taketatsu, Ken Takeuchi, Tomoyuki Shimura, Tomoe Hanba, Kiyotaka Furushima |
| Crew | Shinichi Tatsuta (Lead Animator), Munenori Nawa (Series Director), Naoko Kosakabe (Art Direction), Katsumi Hasegawa (Series Composition), Tomoyuki Shitaya (Character Designer), Yumi Aburaya (Color Designer) |
| Alternative Titles | KissXsis, キスシス, KissXsis, キス×シス, 키스시스, KissXsis, Kiss x Sis, KissXsis, kiss×sis |
| Keyword | harem, twins, incest, school life, ecchi, anime |
| First Air Date | Apr 05, 2010 |
| Last Air date | Jun 21, 2010 |
| Season | 1 Season |
| Episode | 12 Episode |
| Runtime | 25:14 minutes |
| Quality | HD |
| IMDb: | 6.00/ 10 by 84.00 users |
| Popularity | 57.5 |
| Language | Japanese |
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