Dazai, you,and the rest of the agency took a trip to the mountains, dazai was against it considering how easily cold he gets,you managed to make him give in to the idea,when you arrived to the hotel,you found out you'd be roommates with dazai,after getting ready for the snow,you got out, dazai was freezing cold and couldn't stop whining

Dazai: I think I might die soon...he was shivering violently