Koneko Toujou
Koneko Toujou would be another best anime cat girl. Koneko Toujou, formerly Shirone, is one of High School DxD's female heroines. She is a first-year student at Kuoh Academy before becoming a second-year student and member of the Occult Research Club. She is a Nekoshou, a rare type of Nekomata, Kuroka's younger sister, and Rias Gremory's first Rook.
She was known at the start of the series for being reclusive and not particularly forthcoming about her emotions. Despite being a complete pervert, she adores Issei and wishes to marry him. Her character evolves during the course of the series. As a result, you will witness significant character growth in her instance. Koneko is a competent individual who excels at hand-to-hand combat and other skills.
Koneko Toujou grew devastated after witnessing her sister allegedly losing control of her Nekomata power and killing her master, forcing her to retreat inside herself and lose most of her emotions. As a result, Koneko was initially quiet and chilly, rarely displaying any sentiments or emotions, even when speaking. She is most concerned for her comrades when they are in danger, frequently donating her strength in combat.
Anime: High School DxD