⊹♡｡ﾟ. 𝐌𝐢𝐧 𝐘𝐨𝐨𝐧𝐠𝐢.ﾟ｡♡⊹

↬ Male lead

↬ Mostly silent, calm.

↬ Among the 7 ranks in heaven, he is in the lowest one cause he is a half angel.

↬ His father was a devil while his mother was an angel. His fraternal relationships in hell want him there. So devils planned with some wicked angels of heaven to oust Yoongi out.

↬ As a fallen angel now, he can't reveal his identity on earth. But he has to live like any other human being.

⊹♡｡ﾟ. 𝐑𝐲𝐚𝐧𝐠 𝐑𝐨𝐲.ﾟ｡♡⊹

↬ Female lead.

↬ A college student. 

↬ Bubbly chatterbox, always cheerful.

↬ Not an angel or any devil, just a normal human being.

⊹♡｡ﾟ. 𝐊𝐢𝐦 𝐒𝐞𝐨𝐤𝐣𝐢𝐧.ﾟ｡♡⊹

↬ An Archangel.

↬ The highest rank angel.

↬ An archangel is one of the heads of heaven who decides things for other angels. He is the decisionmaker and peacemaker of heaven.

⊹♡｡ﾟ. 𝐏𝐚𝐫𝐤 𝐉𝐢𝐦𝐢𝐧.ﾟ｡♡⊹

↬ A cupid, God of love.

↬ High rank angel.

↬ As a cupid, he works for making 2 souls fall in love. 

ˋ°•*⁀➷ 𝔸𝕦𝕥𝕙𝕠𝕣'𝕤 ℕ𝕠𝕥𝕖 .*｡

I seriously have no clue about Angel world or Demon world. All I am writing here is based on google.