https://twitter.com/DELTA__LAMBDA
https://twitter.com/intent/user?user_id=1465633445967986689
https://skeb.jp/@DELTA__LAMBDA
https://misskey.io/@DELTALAMBDA
https://misskey.io/users/9god2vg45g
https://xfolio.jp/portfolio/DELTA_LAMBDA
https://twitter.com/DELTA__0229
https://skeb.jp/@DELTA__0229
https://www.foriio.com/delta-lambda
