@Simpleton because I read too many isekai with/or harem fantasy, "Virgin" Mother seems like usual stuff, the child could be just someone she raised but not birthed by her, or there's also some birthing without copulation
Well I'm okay either way, whether she's virgin or not but most Isekai Harem...
Yuno should've with Ein and Alice with Luna, and Kraim with Suffering
Man Yuno could've said he already with Ein and it all be done, Ein character actually developed in course of chapter but *another main heroine* comes and smash it
Besides that way he also could prove he is op even more by...