Staphylococcus is a type of bacteria that is commonly found on human skin and in the nose.

His olfactory organ is very sensitive.

He lost his sense of smell due to damage to his olfactory nerve.

Olfactory cells play an important role in allowing us to sense smells.

This factory is our main source of supply.

He chose a stable job, saying 'a bird in the hand is worth two in the bush.'

Rei is a very clever child.

Ryo is always clear-hearted and sincere.

Like his name, Ryo, he has the strength to endure hardships.

He was sustaining himself with local cuisine during his trip.