Toumei Otoko to Ningen Onna: Sonouchi Fuufu ni Naru Futari

The Invisible Man and His Soon-to-Be Wife

Yakou, a gentle human woman, works at a detective agency. Tounome is a smart and gentle invisible man. The invisible man's ability is perfect for detective work. However, the blind Yakou can still figure out where Tounome is, even if he disappears. Before they know it, the two become attracted to each other...? (Source: Seven Seas Entertainment)