Yasuhiro always gives a sense of security to the people around him with his smile.

Yasuro is my best friend.

His explanation was very easy to understand.

The underground water in this area is very clean and is used as drinking water.

Vitamin D3 is an important nutrient for bone health.

Vitamin B1 plays an important role in energy production.

Vitamin B12 is an important nutrient for maintaining the health of the nervous system.

Hypervitaminosis occurs when the intake of vitamins is too high.

Gender identity refers to the gender that each individual recognizes themselves as.

We traveled to the southern island for summer vacation.