Journey through Kay & ZooKatsu's most significant moments, from humble beginnings to major achievements.
Kay & ZooKatsu started the YouTube journey
Subscriber community reached 1K members
Subscriber community reached 10K members
Subscriber community reached 50K members
Subscriber community reached 100K members
アメリカ人が「日本行くな」と言ってる
アメリカ人が納得できない英語
アメリカ人がクレイジーすぎる
