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!
Japanese Learning Course for JLPT N1 Level
Learn to make an Origami Kuwagata in 90 seconds Learn to make an Origami Kuwagata in 90 seconds
Learn how to do shoko (incense offering) in 90 sec Learn how to do shoko (incense offering) in 90 sec
90 seconds to learn Japanese vocabulary - Electric appliance! 90 seconds to learn Japanese vocabulary - Electric appliance!
Learn letter writing etiquette in Japanese; onchu and sama in 90 sec Learn letter writing etiquette in Japanese; onchu and sama in 90 sec