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 N2 Level
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Learn how to draw concentrated linework in 90 seconds Learn how to draw concentrated linework in 90 seconds
Learn how to make sake in 90 seconds - sake brewing process Learn how to make sake in 90 seconds - sake brewing process
Learn letter writing etiquette in Japanese; onchu and sama in 90 sec Learn letter writing etiquette in Japanese; onchu and sama in 90 sec