Third installment of the "Gakko No Kaidan" series follows the trek of several elementary school students as they wander into an alternate world that exists on the opposite side of a school mirror. Nishida Naomi (the hapless teacher in "Gakko No Kaidan 2") returns as the teacher who accompanies the children on their journey into the surreal universe.
| Directing | Shusuke Kaneko | Director |
| Writing | Toru Tsunemitsu | Original Story |
| Production | Sadatoshi Fujimine | Executive Producer |
| Production | Hideyuki Takai | Executive Producer |
| Writing | Michiru Shimada | Writer |
| Writing | Shusuke Kaneko | Writer |
