2) Omega Syndrome Bangaihen (Side Story/ Doujinshi) NOT TRANSLATED YET Side stories from Omega Syndrome originally published as doujinshi: Vol. 1: Hotcake wo Kimi to Vol. 2: Mitani ha Mita Vol. 3: Paper Box Vol. 4: Zoku Hotcake wo Kimi to Vol. 5: Kore Kara no Hanashi -Zenpen- Vol. 6: Kore Kara no Hanashi -Kouhen- 6 Volumes (Ongoing)
3)Omega Jikenbo Konoko Ore ga Umimashita (Spin-Off) NOT TRANSLATED YET ALT NAME: Omega Case Files: I gave birth to this child https://renta.papy.co.jp/renta/sc/frm/item/160790 1 Volume // 6 CHP (Complete)
4)Omega Children (Sequel) NOT TRANSLATED YET https://renta.papy.co.jp/renta/sc/frm/item/308123/ 8 Chapters (Ongoing) A brand-new story begins for Shinya and Fumita, the children from Omega Syndrome and Omega Jikenbo Konoko Ore ga Umimashita!
Notes: Just sharing info found on MangaUpdates & Japanese RENTa I'm also waiting for the uploader to update next volumes and chapters. Apologies in advance if any details are incorrect!
SERIES TIMELINE
1)Omega Syndrome (Main Story) Translations Ongoing
https://www.mangago.me/read-manga/omega_syndrome/
https://renta.papy.co.jp/renta/sc/frm/item/126440
4 Volumes // 26 CHP (Complete)
2) Omega Syndrome Bangaihen (Side Story/ Doujinshi) NOT TRANSLATED YET
Side stories from Omega Syndrome originally published as doujinshi:
Vol. 1: Hotcake wo Kimi to
Vol. 2: Mitani ha Mita
Vol. 3: Paper Box
Vol. 4: Zoku Hotcake wo Kimi to
Vol. 5: Kore Kara no Hanashi -Zenpen-
Vol. 6: Kore Kara no Hanashi -Kouhen-
6 Volumes (Ongoing)
3)Omega Jikenbo Konoko Ore ga Umimashita (Spin-Off) NOT TRANSLATED YET
ALT NAME: Omega Case Files: I gave birth to this child
https://renta.papy.co.jp/renta/sc/frm/item/160790
1 Volume // 6 CHP (Complete)
4)Omega Children (Sequel) NOT TRANSLATED YET
https://renta.papy.co.jp/renta/sc/frm/item/308123/
8 Chapters (Ongoing)
A brand-new story begins for Shinya and Fumita, the children from Omega Syndrome and Omega Jikenbo Konoko Ore ga Umimashita!
Notes: Just sharing info found on MangaUpdates & Japanese RENTa I'm also waiting for the uploader to update next volumes and chapters.
Apologies in advance if any details are incorrect!