Let's meet another day.

He works as a Japanese-English interpreter.

Every day, I write down my feelings and events in my diary.

During the era of the Japanese Empire, many cultures were born.

Cultural exchange between Japan and Korea is important for deepening understanding between the two countries.

Koushirou is my best friend.

Kou Sennen is my best friend.

The photoelectric effect is a phenomenon where a material emits electrons after absorbing light.

Photochemistry is a branch of science that studies how chemical reactions proceed under the influence of light.

My younger sister caught pertussis.