All 5 GPTs built by KOICHI YAMADA
American Tax Calculator
Tax calculator for US state-specific sales, income, and resident taxes.
1.050+
Cute Character Creator
Creating cute characters, voices, and images, in multiple languages.
30+
Amusing Imagery
Creating amusing images from your messages!
5.020+
日本有名人ナビ
日本の有名人のプロフィールを検索し提供
9+
Tax Calculator Japan Public
Public access calculator for Japanese taxes.
4+