youhei's newsletter By youhei 日々の Tweet や Instagram をふりかえりつつまとまった文章にしています。不定期更新だけど、月2回くらいは更新したいなー。 9 subscribers 4 issues Subscribe to our newsletter By subscribing, you agree with Revue’s Terms of Service and Privacy Policy and understand that youhei's newsletter will receive your email address.