RIKU OSETO

Nezumi is a girl who was raised as a hitman by the yakuza and grew up not knowing human love. An ordinary young man, Ao, knows nothing. They fall in love and start to live together, but the evil hand is close at hand... This is a story of first love, so cruel and so sad. Read the prequel oneshot featuring Messiah-chan's backstory here: https://mangadex.org/title/a53ff4b3-1514-4b91-9fa0-acd99dd797de/gomennasai-messiah-chan

Raised to be a fixer by the Yakuza, Nezumi has never known love. Then Ao, a normal young man who doesn’t know the first thing about Nezumi’s sordid lifestyle, walks smack dab into her life. The two fall in love and begin living together, but they cannot escape the clutches of evil closing around them. A tale of first love that toes the line between tender and traumatic, this is the story of Nezumi’s first love.