To be frank, I don't really like that idea.

He comes from an old samurai family.

I work in the marketing division.

Himemiko is my best friend.

This problem is too simple.

This word requires an apostrophe.

Porphyrin is a compound that plays an important role in the body.

In organic chemistry, porphin plays an important role.

His dynamic visual acuity as a baseball player is very excellent.

The power of that bomb is beyond imagination.