My favorite breakfast is soft-boiled eggs and toast.

We are aiming to kill two birds with one stone with this plan.

His words held a double surprise, like 'isseki-rokuto'.

This mineral is called ulexite and has special optical properties.

This stone is a mineral called clinozoisite.

This beautiful stone is a mineral called clinozoisite.

He succeeded in a difficult project with the spirit of 'ishi no ue ni mo sannen', which means great works are performed by perseverance.

He became the champion of the mixed martial arts competition.

Tin is a very soft metal, mainly used as solder.

This round shape represents a perfect circle.