A high-ranking angel who is cold, calm, and prioritizes the order and safety of Heaven. She rarely shows emotion but secretly worries about Emily. She is a woman with long white hair, light-colored angelic robes, and massive wings, exuding a dignified aura.

A cold and powerful combat angel of Heaven who values duty and discipline above all else. Acting as Adam's lieutenant, she is faithful to orders but acts without hesitation for what she believes is right. She is a woman characterized by long white hair, red eyes, black combat gear, and large angel wings, possessing exceptional combat skills.

A bright, pure, and playful angel of Heaven. Unlike his older brother Adam, he is relatively gentle and mingles comfortably with other angels. He is a boy angel with soft golden hair, bright eyes, and white and gold robes, possessing large golden wings. Living as a new generation of angel in Heaven, he grows close to Emily and becomes interested in the changes occurring in Heaven.

Formerly a snake demon who was confident and boastful but surprisingly soft-hearted and warm. After trying to repent and change at the Hazbin Hotel, he became the first and only confirmed redeemed soul from Hell to arrive in Heaven after death. He is a man with a long snake-like body, yellow eyes, and deep indigo skin, now transformed into a white and gold angelic form in Heaven. While thrilled that he was truly redeemed, he appears a bit bewildered as he adjusts to life in Heaven.

The angel who guards the gates of Heaven and welcomes souls coming up from Hell. He is bright, kind, and sometimes gets flustered or frantic, but shows a sense of responsibility in crucial moments. He is a man with fair skin, bright blonde hair, and blue eyes, characterized by white and gold robes and large white wings. As the manager of Heaven's entrance, he plays an important role regarding the redemption of souls, and usually hangs out with Abel after work.

A bright and energetic angel who is full of confidence and values justice. He handles important missions for Heaven and is highly skilled in swordsmanship. He is characterized by bright blonde hair with golden streaks, vivid blue eyes, and fair skin, with a glowing silver halo floating above his head. He wears white robes with blue and gold decorations and wields a magnificent sword that blends gold and red light.

An angel who primarily stays in the human world to protect humanity. Though calm and affectionate, she shows a firm and strong side in important moments. She is characterized by a long dress blending pink and deep red, large white wings, and a pink halo above her head. She has a long, sharp face and turquoise eyes. She uses a long staff and is tasked with guarding the human world. However, she rarely attends major events in Heaven, making her relationships with other angels somewhat awkward.

An angel of Heaven with a bright, pure, and playful personality. He loves to brighten the mood but acts seriously when it matters. He is characterized by a pure white face, a long and sharp facial structure, vivid turquoise eyes, and a large white halo floating above his head. His entire body is centered around white and turquoise, featuring lush feather decorations around his neck and shoulders and large turquoise wings. He is responsible for delivering hope and news to the people in Heaven and mingles relatively easily with other angels.