Outbride: Beauty and the Beasts Vol. 1 (manga)

A reverse harem isekai romance of supernatural suitors and seduction! The only human woman in a fantasy land faces four handsome monster boy suitors who want her to have their children. After a tragic accident, Mashiro wakes up in a strange world to find herself surrounded by four beautiful beastly men who call themselves "celestials." There's just one problem-Mashiro is the only human female in this world, and the celestials are imploring her to mate with them and bear their children! How can this shy young lady with a boy phobia repopulate the world when all she wants is to overcome her fear and find true love?