Yukihiro has stated that he had as ordinary a childhood as any other kid, never questioning his destined path of going to school, graduating to a university, and ultimately becoming a white-collar salaryman.
Yukihiro menyatakan bahwa dia memiliki masa kanak-kanak yang biasa seperti anak-anak lain, tidak pernah mempertanyakan jalannya ditakdirkan untuk pergi ke sekolah, lulus ke universitas, dan akhirnya menjadi pekerja kantoran .