But then, one day you accidentially step on a sunflower seedling...
>>45654 (OP)
Yep, having an Oni as a roommate is a guaranteed nightmare ending in a painful death. Even if they like you and just want to party hard.
I'd go for Kaguya.
She seems like a friendly and gentle person and as NEET princess probably has a compatible lifestyle. Might not be very useful on the other hand and surely won't be doing any cleaning or cooking.