Ep. 20: Shunmin targets Ataru's class while the group enjoys a peach blossom picnic
Aired on March 17, 1982

In the first segment, the group encounters Shunmin, a spirit-in-training assigned to put everyone in Ataru's class to sleep. In the second segment, Mendou, Ataru, Cherry, Sakura, Shinobu, Ran, Lum, and Ten go on a peach blossom viewing picnic.
Episodes
- Ep. 16 · New teacher Sanjuro Kuribayashi arrives at Tomobiki High while parents visit causing conflict between Mrs. Mendo and Mrs. Invader.
- Ep. 17 · Shutaro's antique camera transports Ataru to another dimension while he makes an accidental pact with a devil.
- Ep. 18 · Lums' friend Ran arrives to steal Ataru's youth and invite him
- Ep. 19 · Lum uses time travel to read Ataru's diary while Mendou cares for an alien infant.
- Ep. 20 · Shunmin targets Ataru's class while the group enjoys a peach blossom picnic
- Ep. 21 · Ataru splits into moral and lecherous halves while trapped in a nightmare sequence
- Ep. 22 · Lum returns home unaware of her father's matchmaking party, prompting Ten to alert Ataru.
- Ep. 23 · Ataru visits an underwater kingdom while the group gets lost in a dark cave
- Ep. 24 · Ataru and Ten swap bodies after purchasing earmuffs from an alien vendor