I Have No Choice But to Become the Universal Progenitor's Mate!
Description
This is a story about Earth in the near future, a future where aliens have become commonplace in everyday life.
And as soon as college student Shiori turned into an adult, she found out she was Sibyl’s, one of the Founders, mating pair. Doubtful about the situation, Sibyl proposed to Shiori that they try living together to test out their compatibility. Shiori accepted, not knowing what’s waiting for her...
**Official Translations:** [English](https://www.dlsite.com/girls/work/=/product_id/RJ01205026.html), [S.Chinese](https://www.dlsite.com/girls/work/=/product_id/RJ01205398.html), [T.Chinese](https://www.dlsite.com/girls/work/=/product_id/RJ01205400.html), [Korean](https://www.dlsite.com/girls/work/=/product_id/RJ01204973.html), [French](https://www.dlsite.com/girls/work/=/product_id/RJ01204973.html)
Alternative titles
- Uchuu no Shiso-sama no Tsugai ni Narushikanai!
- Chỉ còn cách quan hệ với nhà sáng lập vũ trụ!
- Destinée à devenir la compagne du père de l'univers !
- I Have to Be the Founder of Space's Pair!
- Il faut que je devienne la concubine du père de l'univers!
- Ucyu no Siso Sama no Tugai ni Narushikanai!
- 只能成为宇宙始祖大人的眷属了！
- 只能成為宇宙始祖大人的命定伴侶！
- 宇宙の始祖様の番になるしかない!
- 우주의 시조님의 짝이 될 수밖에 없어!