Ep. 4: Summer Festival ~Beginning of the Festival~
Aired on July 28, 2015

4
The town of Sainan buzzes with anticipation as a fireworks show nears. Nana joins Mea, while Lala heads to the shrine with Haruna and friends to enjoy the festivities. Meanwhile, Momo spends time alone with Rito, allowing her feelings for him to resurface. Suddenly, Mikan arrives at Rito’s location in a state of panic, despite having been expected to accompany Tearju. The narrative shifts between these groups as they navigate the evening's events, highlighting the contrasting experiences of celebration and sudden distress within the community.
Episodes
- Ep. 1 · Rito escorts a drunken Haruna home while Momo pushes her harem agenda
- Ep. 2 · Rito shrinks into a mouse and Mea questions her reliance on Nemesis during an alien attack
- Ep. 3 · Nana confronts Mea about their friendship after learning her true nature as a weapon
- Ep. 4 · Summer Festival ~Beginning of the Festival~
- Ep. 5 · Rito feels awkward after trouble with Yui on a crowded train, while Mea joins dinner.
- Ep. 6 · Rito and Momo's walk home is interrupted by Nemesis, leading to a surprise bath encounter.
- Ep. 7 · Honekawa Returns While Tearju Confronts Empty Desks and Yami Resists Reintegration
- Ep. 8 · Zastin recounts a cursed sword legend as Rito causes chaos at Saki's mansion