https://github.com/fzaninotto/Faker
http://www.tam-tam.co.jp/tipsnote/program/post10791.html
https://github.com/fzaninotto/Faker/tree/master/src/Faker/Provider/ja_JP
Laravel5 https://laravel.com/docs/5.4/seeding
CodeIgniter4 https://bcit-ci.github.io/CodeIgniter4/database/seeds.html