* サンプルデータの拡充 - [2celeb](https://github.com/2celeb)
* `Gimei.male`, `Gimei.female` 等の男女指定用のメソッドを追加 - [2celeb](https://github.com/2celeb)
ruby
gimei = Gimei.male
gimei.male? => true
gimei.female? => false
gimei.kanji => "小林 顕士"
gimei = Gimei.female
gimei.male? => false
gimei.female? => true
gimei.kanji => "根本 彩世"