Riko & Haru & Irukawa Hot Springs by Hijiki — Completed

- Volume 1
- Chapter 1: Riko and Haru and Open Air Bath released Apr 17 '13 Nosebleed
- Chapter 2: Opening Ceremony and Iruka released May 29 '13
- Chapter 3: Twin Sisters and Cabbage Field released May 31 '13
- Chapter 4: Club Activities and Flower Viewing released Jun 3 '13
- Chapter 5: Hot Spring Photo Shoot and the Landlady released Jun 6 '13
- Chapter 6: Anmitsu and Postcard and Iruka released Jun 13 '13
- Volume 2
- Chapter 7: Restaurant of Stars and Lunchtime released Jun 25 '13
- Chapter 8: Adult and Sake and Hot Spring released Jul 3 '13
- Chapter 9: Taeko and Club Activities and Complex released Aug 5 '13
- Chapter 10: Iruka Club and the Day Before the Festival released Sep 18 '13
- Chapter 11: Iruka Club and the Day of the Festival released Oct 18 '13
- Chapter 12: Riko and Family and Dinner released Oct 28 '13
- Chapter 13: Riko and Haru and Delicious Tomato released Jan 18 '14
- Volume 3
- Chapter 14: Hoshino Sisters and Everyday Life released Jun 9 '14
- Chapter 15: Riko and Haru And After School released Aug 19 '14
- Chapter 16: Akane and Aoi and Studying released Sep 23 '14
- Chapter 17: Takeo and the Meditations on First Philosophy released Oct 30 '16
- Chapter 18: Riko and Dreams and Weaknesses released Dec 19 '16
- Chapter 19: Summer and a Pool and Deck Brushes released Jan 8 '18 Swimsuits
- Chapter 20: Riko and Haru and Summer Vacation and Mikan released Jan 8 '18
- Volume 4
- Chapter 21: Haru and a Summer Cold released Jan 10 '18
- Chapter 22: Riko and Taeko and the Irukawa Festival released Jan 10 '18
- Chapter 23: Riko and Fireworks and Mother released Jan 10 '18
- Chapter 24: Iruka Club and a Hot Spring and Taiyaki released Jan 13 '18
- Chapter 25: Akane and Aoi and a Secret Strategy released Jan 13 '18
- Chapter 26: Riko and Haru and a Memory Album released Jan 13 '18
- Chapter 27: Riko and Haru and Irukawa Hot Springs released Jan 13 '18