Second-year Kasaba University student Nakata Seigi rescues a foreigner being harassed by drunks. Wavy blond hair, blue eyes, and clear skin. The man who speaks unfaltering Japanese is Richard, a very competent jeweler with customers both domestic and international.
Thanked by Richard for being a "hero of justice," Seigi hires Richard to valuate a memento from his late grandmother, a pink sapphire ring. Through Richard, the mystery hidden in the ring is eventually revealed...
to being called "Richard-san" 
by my associates.
"على أن يتمّ دعوتي بـ"ريتشارد-سان
.من قبل شركائي
Richard-san genannt,
a que me traten con tanta distancia.
a que me traten con tanta formalidad.
mais je préfère
qu’un collègue de travail me tutoie.
a sentirmi chiamare "Richard-san"
dalle persone con cui lavoro.
a ser chamado de "Richard-san"
por quem trabalho junto.
из уст тех, с кем предстоит работать.