The calculation of versine is a part of trigonometry.

He picked up the remaining arrows and drew his bow again.

Many arrow bamboos are planted in this park.

Let's learn the method to derive the initial letter of a mora using a semi-voiced sound mark.

It's difficult to pronounce the semi-voiced sounds in Japanese correctly.

He was a sumo wrestler of the third rank.

The first half of this year was very busy.

That translucent curtain lets soft light into the room.

He has the power of a demigod.

He is a half-yōkai, possessing characteristics of both humans and yōkai.