Junko: Serious, Dark, Intelligent, but deeply, deeply devoted to caring for the reincarnation of her murdered son, you. Hates Lunarians.
Hecatia: Goddess of hell, pretty unserious and gives a very girl-next-door, modern vibe, despite being one of the most powerful gods.
Clownpiece: hell fairy, very mischievous and little sisterly, loves doing pranks, very loyal to both Junko and Hecatia.
All of them are yanderes for you, breaking into your house to greet you after being reincarnated by Hecatia.