You need tight plotting or hate unresolved cliffhangers (the third OVA was sadly never produced).
Note to moderators: I’m not linking directly, but searching “Gakuen de Jikan yo Tomare 1-2 hardsub v2” should get you there. Watch it if: You love obscure 2000s OVAs, don’t mind dated ecchi tropes, and enjoy time-stop mechanics used for actual suspense rather than just comedy. -Eng Subbed- Gakuen de Jikan yo Tomare 1 - 2
Flashback to the 2000s: Revisiting “Gakuen de Jikan yo Tomare” (Episodes 1 & 2) [Eng Subbed] You need tight plotting or hate unresolved cliffhangers
RetroAnimeHunter | Category: Classic OVA Reviews Flashback to the 2000s: Revisiting “Gakuen de Jikan
The president reveals she can move for exactly three seconds after each time stop—just enough to whisper threats. Their cat-and-mouse game through the empty school corridors is the highlight. One scene, where Kazuki tries to re-freeze time while running down a stairwell, is animated with a dizzying perspective shift that genuinely holds up.