She likes tuning the koto in the most common method, hirachoshi, the best.

Ryohei is my best friend.

Teppei is my best friend.

I watched the Olympics in Pyeongchang.

I watched the Olympics in Pyeongchang.

In this right triangle, since one angle is 30 degrees, its complementary angle is 60 degrees.

The opposite angles of a quadrangle intersect each other.

The wildebeest is a very rare animal.

Mr. Kakuma is my best friend.

Anyway, we need to contact her.