I will start using this chart after chapter 33
(I don't own any picture use here)
Power level
Tier 0 Normal human
Tier 1 Hero
Tier 2 Immortal
Tier 3 Low-class Devil/Angel
Tier 4 Middle-class Devil/Angel
Tier 5 High-class Devil/Angel
Tier 6 Ultimate-class Devil/Angel
Tier 7 Low god
Tier 8 Middle god
Tier 9 High god
Tier 10 True god
Tier 11 Ultimate-true god
Tier 12 Supreme god
Tier 13 ???
Even if it only higher 1 tier but they can fight over 10 of the lower tier than them
…
Characters
MC = Jack
Main harem:
Illyasviel von Einzbern (from fate stay night) picture https://typemoon.fandom.com/wiki/Illyasviel_von_Einzbern
Frisk (from glitchtale) picture https://www.pinterest.com/pin/773915517190146164/?lp=true
Chara (from glitchtale) picture https://www.zerochan.net/2555757
Saber(from fate stay night) picture https://typemoon.fandom.com/wiki/Saber_(Fate/stay_night)
Caster(from fate stay night) picture https://typemoon.fandom.com/wiki/Caster_(Fate/stay_night)
Summer(from RWBY) picture https://rwby.fandom.com/wiki/Summer_Rose
Ruby(from RWBY) picture https://rwby.fandom.com/wiki/Ruby_Rose
Yang(from RWBY) picture https://rwby.fandom.com/wiki/Yang_Xiao_Long don't have a robotic arm
Emerald(from RWBY) picture https://rwby.fandom.com/wiki/Emerald_Sustrai
Cinder (from RWBY) picture https://rwby.fandom.com/wiki/Cinder_Fall the first version without the eyepatch
Mukuro (from Danganronpa) picture https://danganronpa.fandom.com/wiki/Mukuro_Ikusaba
Junko (from Danganronpa) picture https://danganronpa.fandom.com/wiki/Junko_Enoshima
Nora (from RWBY) picture https://rwby.fandom.com/wiki/Nora_Valkyrie
Neo (from RWBY) picture https://rwby.fandom.com/wiki/Neopolitan
Salem(from RWBY) picture https://rwby.fandom.com/wiki/Salem
Esdeath (from Akame ga kill) https://akamegakill.fandom.com/wiki/Esdeath
Elish( from date a live) https://date-a-live.fandom.com/wiki/Kurumi_Tokisaki