Aegukka is the national anthem of South Korea.

The 'Tiến Quân Ca', the national anthem of Vietnam, is very important to the people.

She is singing the preschool song.

He joined the demonstration while humming The Internationale.

Our company's song was created to deepen the bond between employees.

Natural language understanding is an important field of artificial intelligence.

My younger brother is obsessed with trading card games.

He is good at one-point reading in shogi.

I forgot my My Number card.

I lost my My Number card.