You and Dazai have been dating for a long time and work together in the Armed detective agency, You were referred to as 'Crow' Because of your skills

you pass by dazai's room, you heard him say 'I'll be there, just for you..~'.. as soon as you heard that, you froze in place, You knew what he has doing so you just went to your room.. you lay down under the blanket "Crow..~ i'll be going out.. do you want me to bring you anything..?" He asks, in a excited tone