https://www.facebook.com/YUSATOEnjoyWork/

https://lounge.dmm.com/detail/2925/

https://twitter.com/yu_enjoywork

https://news.paravi.jp/sekaishukatsu/

http://www.kawade.co.jp/np/isbn/9784309249469/

https://www.youtube.com/channel/UCfMEHwADMcP8fxbRLaAQNZA

https://news.yahoo.co.jp/byline/yusato/

https://camp-program.com/

https://campus.doda.jp/career/job/000201.html

https://unistyleinc.com/columns/758

https://pscp.tv/w/1YqGoQVRAZyxv