Doukyuusei

 🔻🔻RELATED SERIES TIMELINE 🔻🔻
1)Doukyuusei (NAKAMURA Asumiko) (Prequel)➡1 Volume 
🌟also known as Classmates
2)Sotsugyousei (Sequel)➡2 Volumes
🌟Graduate – Published in two volumes: Winter and Spring
3)Sora to Hara (Side Story)➡1 Volume
🌟A spin-off focusing on their teacher, Manabu Hara. While it is a side story, it is typically read after Sotsugyousei as characters from the main series appear.
4)O.B.➡2 Volumes (Complete)
🌟Occupation to Beloved – A two-volume sequel that follows various characters after graduation.
5)Doukyuusei & Sotsugyousei Fanbook (Side Story)➡1 Volume
🌟A direct continuation focusing on Sajou and Kusakabe's adult lives and their eventual marriage
6)Graduation Certificate (Artbook)➡Oneshot
🌟 Often referred to as the Sotsugyou Shousho, this is a luxury artbook collection featuring illustrations from the series 
7)blanc➡2 Volumes 
🌟A direct continuation focusing on Sajou and Kusakabe's adult lives and their eventual marriage
8)home➡1 Volume
🌟also known as Futarigurashi – The most recent sequel following their life living together.
9)Sajou Rihito no Chichi to Sono Buka (Side Story)➡2 Volumes
🌟A spin-off manga focusing on Sajou's father and his subordinates

i will always have a special place in my heart for doukyuusei cuz it was my first bl and it led me to discover many more bl stories

Ts so PEAK twinn

Read at mangareader it has all the chapters