Harmony by Mizutani Fuuka

Cover

A side story of 14-sai no Koi, following the age gap relationship between middle school student Nagai Tatsumi and Yuka Hinohara, his music teacher.

Chapter 1 released Apr 9 '22
Chapter 2 released Aug 5 '22
Chapter 2.5: Intermission 1 released Aug 25 '22
Chapter 3 released Dec 23 '22 Blushing Sports Swimsuits
Chapter 3.5: Intermission 2 released Dec 30 '22 Blushing Swimsuits
Chapter 4 released Apr 7 '23
Chapter 4.5 released Apr 27 '23 Blushing
Chapter 5 released Aug 12 '23
Chapter 5.5 released Aug 18 '23