School Ghost Story in order
Specials derived from a kids' show called the Hankyu Drama Series, a long-running Japanese television drama block produced by Kansai TV and Takarazuka Eizo. The show went on to have several spin-off TV specials, two of which served as prequels to the Ju-On series: 4444444444 and Katasumi (both part of School Ghost Story G). 6 films, 7h 7m in all, in release order.

School Ghost Story R
1996
New
School Ghost Story F
1997 · 72 min
New
School Ghost Story G
1998 · 71 min
New
School Ghost Story: Spring Haunting Special
1999 · 92 min
New
School Ghost Story: Curse Special
2000 · 92 min
New
School Ghost Story: Mononoke Special
2001 · 100 min
New
Frequently asked questions
What order should I watch School Ghost Story in?
1. School Ghost Story R (1996), 2. School Ghost Story F (1997), 3. School Ghost Story G (1998), 4. School Ghost Story: Spring Haunting Special (1999), 5. School Ghost Story: Curse Special (2000), 6. School Ghost Story: Mononoke Special (2001).
How long does it take to watch all of School Ghost Story?
About 7h 7m across 6 released films.
Do any School Ghost Story films have post-credit scenes?
None are listed on TMDB.