My First Love Was a Beautiful "Girl" by Kobayashi Kina — Ongoing

[hachimitsu_scans]_hatsuiki_c01_02-03

Tougo Ushiwaka reunites with his childhood friend and first love Ren Ryuugasaki after about 10 years. However, Ushiwaka had been traumatized to discover that Ryuugasaki, who he had thought was a girl, is actually a guy with a fondness for cross-dressing.

Volume 1
Chapter 1 released Dec 6 '18
Chapter 2 released Jan 7 '19
Chapter 3 released Apr 12 '19
Chapter 4 released May 28 '19
Volume 2
Chapter 5 released Jul 13 '19
Chapter 6 released Sep 13 '19
Chapter 7 released Dec 8 '19 Twins
Chapter 8 released Jun 15 '20
Chapter 9 released Jun 17 '20
Volume 3
Chapter 10 released Jun 23 '20 Swimsuits
Chapter 11 released Sep 3 '20
Chapter 12 released Sep 7 '20