V1: 5 Chapters + Extra (01~05.5) V2: 5 Chapters + Extra (01~05.5) V3: 5 Chapters + Extra (06~10.5) V4: 5 Chapters + Extra (11~15.5) V5: 5 Chapters + Extra (17~20.5) NOTE: Volume 2 starts the chapter counting from 1 as it is the continuation of the series as a sequel (the chapters are officially counted this way for the original Japanese version.)
https://www.mangago.me/read-manga/hashi_no_xl_saizu/
https://www.mangago.me/read-manga/his_extra_large_ever_so_lovely/
ALT NAME:Hashi no XL Saizu // Itoshi no XL Size Zoku // Itoshi no XL Size Zoku Zoku
5 Volumes // 25 Chapters + 5 Extras + 10 Side Story (booklet editions) (Ongoing)
V1: 5 Chapters + Extra (01~05.5)
V2: 5 Chapters + Extra (01~05.5)
V3: 5 Chapters + Extra (06~10.5)
V4: 5 Chapters + Extra (11~15.5)
V5: 5 Chapters + Extra (17~20.5)
NOTE: Volume 2 starts the chapter counting from 1 as it is the continuation of the series as a sequel (the chapters are officially counted this way for the original Japanese version.)