https://twitter.com/shiroht
https://www.pixiv.net/users/210021
https://wavebox.me/wave/5i1orqu822n3b9ux/
https://docs.google.com/forms/d/e/1FAIpQLSflcEL5349FRGcjIrqcOrjR6Q5jdm8cbVhEDswL4mdh1h2uPw/viewform
https://privatter.net/u/shiroht
https://crepu.net/user/shiroht