As he has been in love with Misaki since the first time they met, he dislikes it and becomes jealous, though he has trouble expressing it, whenever other boys get her attention, including Shintani and Tora.
Karena ia telah jatuh cinta dengan Misaki sejak pertama kali mereka bertemu, ia tidak menyukainya dan menjadi cemburu, meskipun ia kesulitan mengungkapkannya, setiap kali anak-anak lain mendapatkan perhatiannya, termasuk Shintani dan Tora.