Ep. 1: Sixth graders discuss kissing before an accidental kiss occurs during a recorder test pairing.
Aired on April 4, 2016

1
Hanabi, Yui, Marin, and their classmates have advanced to sixth grade. During a conversation about kissing, the teacher announces a recorder playing test. Hanabi is paired with Yuuto for this assessment. While observing their teacher kissing another educator, the students accidentally share a kiss themselves. This event marks a significant moment in their transition to upper elementary school, highlighting the awkward and humorous nature of their growing maturity and the unexpected situations they encounter in their daily school life.
Episodes
- Ep. 1 · Sixth graders discuss kissing before an accidental kiss occurs during a recorder test pairing.
- Ep. 2 · Yui visits Hiyama Bathhouse while developing feelings for Kazuya despite her resolve.
- Ep. 3 · Yuuto asks Hanabi out while his girlfriend insists the other couple joins for a double date
- Ep. 4 · Hanabi's childhood friend returns from Tokyo to Class 6-2, sparking Ayumu's new feelings.
- Ep. 5 · Hanabi seeks a suitable birthday gift for Yuuto despite the recent celebration