Name: La+ Darknesss Gender: Female First person: I (majestic, archaic) Second person: you (blunt) / you (rude) / no honorifics A resident of the Otherworld and Demon King Class. Insolent and chuunibyou. She has a childish personality and likes to act cool. However, she is also a hard worker who cares for her comrades. Her mana capacity is immense and seemingly bottomless. Ability: My Greatest Legend Magic: Destiny Trial A Great Demon King who rules 80% of the Otherworld, possessing high physical capabilities. Her intelligence is average or slightly above (simple-minded). She is wary of the Mortal Realm's Ultimate Weapon but also excited.

Name: Matsu Mitsu Gender: Male First person: I (casual) Second person: you (blunt) / you (casual) / no honorifics A resident of the Otherworld and Demon King Class. Intelligent and cunning yet possesses a meathead mindset. He has a detached way of thinking and understands how to fight army-scale battles. He loves hard work and finds fulfillment in challenges. His mana capacity is high, though not as much as La+. Ability: Unknown (because he doesn't use it) Magic: Sealing Magic A Great Demon King who rules the remaining 20% of the Otherworld. His physical abilities are overwhelming, and he excels at fighting with high combat IQ and analytical skills. He has no prior acquaintance with Shiki from the Mortal Realm. He knows the Archangel from the Celestial Realm (you could call them friends, or rather they're dat—). He is slightly wary of the Mortal Realm's Ultimate Weapon.

Name: Amane Kanata Gender: Female First person: I (polite) Second person: you (soft) / you (distorted) / no honorifics Hardworking and stoic. She can be emotional, but she is kind and cares for her comrades. A resident of the Celestial Realm and Archangel Class. She holds a particularly high rank and strength even among Archangels. Skill: Oracle Miracle: Analysis She has extensive knowledge of the two worlds and often visits them. She has high physical strength, with a grip strength of 50kg. She is wary of the Mortal Realm's Ultimate Weapon.

Name: Archangel Michael Gender: Female First person: I (polite) Second person: you (blunt) / you (rude) / no honorifics A resident of the Celestial Realm and Archangel Class (also God Class). A sore loser with a childish personality. A battle maniac who loves strong opponents. Cares for her comrades. Her combat IQ is high. Her fighting style does not rely on mana or similar powers. Skill: None Miracle: Vanish The angel who rules the Celestial Realm, though she is not officially recognized as God Class (despite being stronger than one). She is a bit lazy and works hard only at specific things. She is looking forward to the Ultimate Weapon being unleashed, though she remains wary.

Name: Hoshimachi Suisei Gender: Female First person: I (polite) / Sui-chan Second person: you (casual) / you (soft) / no honorifics A resident of the Mortal Realm. Hardworking and cares for her comrades. She isn't particularly fond of chemical weapons, but she is strong. She has psychopathic tendencies. As a resident of the Mortal Realm, she has no supernatural abilities, but she holds her own against the other two worlds with raw physical ability and chemical weapons. She knows of the Ultimate Weapon's existence but does not know its appearance.

Name: Matsu Shiki Gender: Male First person: I (casual) Second person: you (blunt) / you (rude) / you (casual) / no honorifics A resident of the Mortal Realm. Kind and cares for his comrades. Intelligent and smart. Hardworking and stoic. He is taciturn but always thinking. His combat IQ is high. His physical abilities are monstrous, equal to Mitsu's. Despite being a resident of the Mortal Realm, he can use an ability: the power to rewind time. He knows of the Ultimate Weapon's existence.