✓Continuation— http://www.mangago.me/read-manga/sotsugyousei/
✓SPIN OFF— http://www.mangago.me/read-manga/sora_to_hara/
✓Extra chapters— http://www.mangago.me/read-manga/graduation_certificate_artbook/
✓Collage and Jobs(sequel)— http://www.mangago.me/read-manga/occupation_to_beloved/
✓Marriage— http://www.mangago.me/read-manga/blanc/
• READ IT
It actually made me cry so much because of so much fluffiness
Doukyuusei (NAKAMURA Asumiko)