Daijiro: https://www.youtube.com/@daijirojp
CHADS 英語習得
Sparta Immersion: https://bit.ly/3VZBCBC
CHADS Immersion Network: https://bit.ly/4fQE5W8
Nick’s Twitter: @TIMEBOMBGEININ
Nicks insta: @nickniisan
Nick`s TikTok nikkuniisan
高桑Twitter @timebombtaka