Learn about the chirping of a cricket (Korogi) in 90 seconds
In the fall crickets chirp incessantly in the grass. Can you tell the chirping of a cricket from other insects? Learn about crickets just in 90 seconds!
Learn the difference between eye fatigue and eyestrain in 90 seconds
Learn about Japanese Holidays in 90 seconds!
Understand difference between RGB and CMYK in 90 sec
【サンプル動画】会社経営に必要な「お金の実務」セミナー
