Satan/Archangel Lucifer from the god of highschool (I can't find a manwha flair) : r/TopCharacterDesigns

What was that manhwa where a bunch of demons go to school, all

Lucifer, TeenWolf Next Generation Wikia

Lucifer (ShatteredRose23), High School DxD Wiki

Which angel is more powerful, Lucifer or Michael? - Quora

Lucifer: The Archangel who leads the fallen angels

Who is more evil than Satan? - Quora

Question abt 666 : r/godofhighschool

Satan, The RP Fear Wiki

LF manhua like (demon x angel, cant get along) : r/Manhua