生日：
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A blonde-haired man who wears glasses, headphones, a white lab coat, and sandals. He is sometimes referred to as "Hakase" (doctor).<br /> <br /> (Source: Sayonara Ponytail Wiki)<br /><br />
生日：
年齡：
性別：
身高：
A blonde-haired man who wears glasses, headphones, a white lab coat, and sandals. He is sometimes referred to as "Hakase" (doctor).<br /> <br /> (Source: Sayonara Ponytail Wiki)<br /><br />
