He succeeded in finding the fossil of a winged dragon.

This fossil is believed to be that of an ichthyosaur.

Ryunosuke is my best friend.

Toru is my best friend.

Cyanocobalamin is a type of vitamin B12.

He was always envious of others' success, saying that the grass is always greener on the other side.

Virga is floating in the sky, creating an atmosphere that seems like it's going to rain.

There was a beautiful anvil cloud floating in the sky.

The otolaryngologist confirmed that my incus is functioning normally.

Kumon Yume is my best friend.