Nezumi's First Love

Kill them all. For the person you love. Ao has completed his training and now works as a full-fledged hitman for the same yakuza organization as his beloved Nezumi. But when an unplanned girl crosses his path on a job, he makes the fatal mistake of letting her live. As a result, he falls into the hands of a rival gang — and the only chance of getting him home in one piece lies in Nezumi fighting her way alone into the lion's den to save him…