Complex sentence: It is hinted that he has become to be slightly smitten with Mafuyu, instantly recognizing her the moment he touches her that Natsuo was her the second time they meet as well as becoming violently jealous of a misunderstanding between Mafuyu and Ayabe Reito.
Split into simpler sentences: It is hinted that he has become to be slightly smitten with Mafuyu, instantly recognizing her the moment he touches her that Natsuo was her the second time they meet. As well as becoming violently jealous of a misunderstanding between Mafuyu and Ayabe Reito.