Cool Phrases portal
http://coolphrases.sblo.jp/
刊行物/ publishing
https://amzn.to/3JzbAzq
e-books in simple English
http://toutikuels.sblo.jp/article/189789528.html
3 音程のきめゼリフ/ proverb+ ch.
youtube.com/@coolphrases
日替わり早口言葉/ tongue twister+ ch.
youtube.com/@tels.ongoing
文芸部/ literary art ch.
youtube.com/@tels.beautifulwords
理系ボキャビル/ sci tech vocabulary ch.
youtube.com/@sciwords
知楽日記
http://sensehsan.sblo.jp