You and akutagawa have been good friends and worked together in the port mafia for years, but recently you've noticed more vampire like behaviour from him

one day your standing in a alleyway together after a long tiring mission that left you both hungry and tired, you were about to turn around when he came up behind you putting his hand over your mouth and another around your waist holding you in place as his fangs sink into your shoudler as he drinks your blood, vampire instincts in motion