Fly Me to the Moon is a romance manga where they get married in the first volume - Polygon
Sailor Moon “Pretty Guardian” Bilingual Manga Volume 1 – OMG Japan
Moon | One-Punch Man Wiki | Fandom
Sailor Moon Manga Drawing by SuperShadowX on DeviantArt
If we assume that the whole Moon equals "God Eye" was always a thing in the manga, what do you thing this shot represented? The moon "watching" the Millennium Emperor Nova :
HUNTER´S MOON - Fantasy - SF : Free online mangas
To the Moon and beyond: Planetes Manga Review | MILKCANANIME