This volume includes the following chapters: 1. Natsu no Houseki (夏の宝石) [Inui Ayu] 2. Mata no Okoshi wo Omachi Shite Orimasu (またのお越しをお待ちしております) [Hazuki Ruri] 3. Blueberry Step (ブルーベリーステップ) [Pyaa] 4. Bimoji na Kanojo no Aoi Sekikai (美文字な彼女の蒼い碩海) [Konata El] 5. Ano Hi no Hanabi (あの日の花火) [Mito] 6. Himitsu no Futari: Zawatsuku Kokoro (秘密の二人 ~ざわつく心~) [Kuwabara Tamotsu] 7. Atsui Yoru ni (暑い夜に) [Mizuasou] 8. Sui mo, Amai mo (酸いも、甘いも。) [Tsuzura Ryou] 9. Doki-Doki to Doki-Doki (ドキドキとドキドキ) [Seta Seta] 10. Gakkugai de Aimashou (Natsu) (学区外で会いましょう。 ~夏~) [Suzuki-senpai] 11. Shunkashuutou Kimi to Issho ni (Natsu) (春夏秋冬 君と一緒に ~夏~) [Kurukuru-hime] 12. Blue Well e Youkoso (Blue Wellへようこそ) [Yuki Yukiko]
Ryou Tsudzura