Please note that some of this information may be considered spoilers, so read it at your own risk. Members of Harem(DxD For now ) :Runeas Gremory,Rias Gremory, Akeno Himejima, Ravel Phoneix, Atena,Gabriel. Power Levels: Level 0: Magic Apprentice: (middle class), Level 1, Level 2, Level 3: Overcoming Human Limiters for Magic: (high class:Rias ,Sona ,Riser ,), Level 4: Semidium (supreme class), Level 5: Continental Level: (Maou class: Marcus, Grayfia, Ajuka, Serafall, Azazel), Level 6: Planetary Level: (low divine class), Level 7: Star Level: (divine middle class: (Loki), Level 8: Solar System: (high divine class: Gods, Heavenly Dragons) Level 9: Galaxy Level: Class Divine Main (Apollon, Zeus, Odin), Level 10: Universe level: Supreme Gods of all mythology: this is the highest level attainable, each member is in the Top 10, a list of the strongest beings in DxD. (Shiva, Brahma, Vinshu, Indra, Mahabali,). Level 11: Multiverse level: Trihexa, Ophis and Great Red. Level 12, Level 13, Level 14, Level 15. World travel: 1. High School DxD (Universe where it all begins, where history and where the main story takes place.)
2.Full metal Alchemist Brotherhood, 3.Naruto. 4. Black clover.