Comico JP08/31/2018
- Say，good-bye 分冊版08/31/2018
- Say，good-bye 分冊版08/31/2018
- CurrentSay，good-bye09/02/2018
- Say，good-bye09/02/2018
Serialization Info
Service languages
Piccoma01/19/2020
- Say，good-bye01/19/2020
Line Manga08/23/2013
- Say，good-bye08/23/2013
- Say，good-bye06/23/2022
Cmoa09/13/2013
- Say，good-bye09/13/2013
- Say，good-bye 分冊版09/01/2018
Renta!05/19/2017
- Say，good−bye05/19/2017
- Say，good−bye 分冊版09/01/2018
Booklive09/06/2013
- Say，good-bye09/06/2013
- Say，good-bye 分冊版09/01/2018