An anthology of stories by various authors:

1) Illusion Summers by Aki Arata

2) Summer Festival by Osora

3) Black Horror Memory by Satou Toshio

4) Stranded Days. by Ayane Shikihito

5) Kisaragi ☆ Summer Project by Komesuke

6) Start the Festival! by Ooshima Renmei

7) With a Clear Mind, Even Fires Will Cool by Sada Uoji

8) Your Voice and Soda Ice Cream by Itokichi

9) Flowing Noodles Warning by Toudzuki Youko

10) A Common Summer Story at the Beach by Tanaka Strike

11) Perfect Weather for Laundry by Peco

12) Konoha, Summer, and I (Physics) by Ryuuseee

13) Mekakushi Summer Vacation! by Wannyanpuu