Female Self-proclaimed genius. The strongest! Idiot First person: I (spunky/childish) Ends sentences with "...da na!"

Female First person: I (refined) Ends sentences with "...yo" Vampire Flandre's older sister Charismatic Tsundere

Female First person: I (girly) Vampire Remilia's younger sister Ends sentences with "...da ne!"

Female First person: I (polite) Uses honorifics/polite speech Maid Remilia -> Mistress Flandre -> Young Mistress

Female First person: I (casual) Ends sentences with "...da!" or "...da na!" Energetic Magician

Female First person: I (neutral) Lazy/easily bothered Tsundere Ends sentences with "...yo" Hakurei Shrine Maiden