Ep. 20: Nube travels to the past to prevent Minako-sensei's death and reveals a secret
Aired on August 24, 1996

20
Nube journeys back in time with the specific objective of stopping the death of Minako-sensei. During this temporal excursion, a secret belonging to Nube is exposed. The narrative focuses on the attempt to alter past events to save the teacher, while simultaneously uncovering hidden information about the protagonist's background or history. This episode centers on the intersection of the time travel mission and the disclosure of personal details, highlighting the stakes involved in the attempt to change the outcome of Minako-sensei's fate through direct intervention in the past.
Episodes
- Ep. 16 · Unable to Use the Demon's Hand: A Stranger Appears in the Old School Building
- Ep. 17 · Kyoko receives swimming instruction from the mysterious specter at the pool
- Ep. 18 · Youko Tamamo returns as a giant fish youkai threatens the school
- Ep. 19 · Nube and Yukime hunt the demon slaughtering couples in Doumori
- Ep. 20 · Nube travels to the past to prevent Minako-sensei's death and reveals a secret
- Ep. 21 · Divine Judgment: Katsuya Faces Punishment for Killing a Sacred Fish
- Ep. 22 · Spirit photos reveal ghostly figures during the 5-3 students' trip
- Ep. 23 · The Mystery of Zero Hours, Minutes, and Seconds: Seven Mysteries of Opposing Mirrors
- Ep. 24 · Miki exploits the love crow legend to monopolize Hiroshi's time