Yamada to Kase-san by Takashima Hiromi — Ongoing

Sequel to Kase-san series: https://dynasty-scans.com/series/kase_san
Serialized in Wings magazine and published online on Web Wings: http://www.shinshokan.com/webwings/title43.html
- Chapter 1: Dianthus and Kase-san released May 8 '17
- Chapter 2: Sunflowers and Kase-san released Oct 25 '17
- Chapter 3: Powdery Snow and Kase-san released Mar 18 '18
- Chapter 4: Lipstick and Kase-san released Apr 5 '18
- Chapter 5: Straw Hat and Kase-san released Jun 24 '18
- Chapter 6: Phone and Kase-san released Aug 12 '18
- Valentine and Kase-san released Aug 12 '18 Valentine's
- Chapter 7: Roommate and Kase-san released Dec 12 '18
- Chapter 8: Ginger ale and Kase-san released Feb 21 '19
- Chapter 9: Bouquet and Kase-san released Mar 27 '19
- Chapter 10: Birthday and Kase-san released May 30 '19 Birthday
- Chapter 11: Rival and Kase-san released Aug 10 '19
- Chapter 12: Fireworks and Kase-san released Oct 4 '19
- Chapter 13: Tapioca and Kase-san released Nov 25 '19
- Lights out and Kase-san released Feb 22 '20
- Chapter 14: Moonlit Night and Kase-san released Apr 6 '20
- Golden Week and Kase-san released May 1 '20
- Chapter 15: Beachball and Kase-san released May 24 '20 Beach Swimsuits
- Chapter 16: Portulaca and Kase-san released Jul 28 '20
- Chapter 16.5: On the Night of Yamada's Birthday released Sep 16 '20
- Chapter 17: Crickets and Kase-san released Sep 29 '20 Tanline
- Chapter 18: The Flowerbed Prince and Kase-san released Dec 2 '20
- Chapter 19: Cosmos and Kase-san. released Jan 29 '21