三笠 尉之

Arnold的祖母的一位日本亲戚。虽然看起来他个人并不喜欢Arnold，但Yasuyuki其实只是不太擅长交际。在发生意外时，Yasuyuki展现出了冷静的判断力和敏锐的施救能力。他喜欢动物（尤其是猫）。 [译自维基百科。]

简介来自 VNDB · 由机器翻译生成

A Japanese relative of Arnold's grandmother. Although it seems as though he doesn't like Arnold personally, Yasuyuki is actually not very sociable. In a case of an accident, Yasuyuki shows calm judgment and a keen ability to offer help. He is fond of animals (especially cats). [Translated from Wikipedia.]

简介来自 VNDB