Sagitta is a small constellation, but its shape reminds us of an arrow.

Mr. Yaida is my best friend.

Junya is my best friend.

Many arrow bamboos are planted in this park.

He is doing special exercises to strengthen his sagittal muscles.

He used pincers to pull out the nail.

He always proactively suggests new ideas.

He likes to take a walk in the park at dusk.

Biocentrism is a theory that everything in the universe exists focusing on life.

The heliocentric theory is the idea that the sun, not the earth, is the center of the universe.