Itou-san (KURAKA Sui)
This is my absolute favourite love story.. Preferably read this before prequel Prequel : http://www.mangago.me/read-manga/i_episode_0/
I: Episode 0
Preferably read sequel before this Sequel : http://www.mangago.me/read-manga/itou_san_kuraka_sui/
Principle
From the author of kashikomarimashita Destiny woohooo
Shinyuu tte Soko Made Shinakucha Ikenai No?
Hana to Ikkun
Series goes like this - 1)Main story (Prequel) : http://www.mangago.me/read-manga/hana_ni_kuchizuke/ 2)Sequel : http://www.mangago.me/read-manga/hana_to_ikkun/ 3)Sequel(spinoff) : http://www.mangago.me/read-manga/moon_and_sun_abe_akane/ 4) Hana to odekake (extra Oneshot) : http://www.mangago.me/read-manga/hana_to_odekake/ 5) https://www.mangago.me/read-manga/hana_to_gaku/
Moon and Sun(Abe Akane)
Series goes like this - 1)Main story (Prequel) : http://www.mangago.me/read-manga/hana_ni_kuchizuke/ 2)Sequel : http://www.mangago.me/read-manga/hana_to_ikkun/ 3)Sequel(spinoff) : http://www.mangago.me/read-manga/moon_and_sun_abe_akane/ 4) Hana to odekake (extra Oneshot) : http://www.mangago.me/read-manga/hana_to_odekake/ 5)https://www.mangago.me/read-manga/hana_to_gaku/
Kamengoshi Ni, Kiss
Chap 2: https://drive.google.com/file/d/0B-93_UuUjNiROV9XLWpEbUdRMnc/view
Kiss Mo Dekinakatta