teruhisa nagato

iPad & iPhone

ひたすら元素記号

ひたすら元素記号

Puzzle
Busy Binary

Busy Binary

Puzzle
Busy Division

Busy Division

Word
Space !Bump

Space !Bump

Action
Busy Multiplication

Busy Multiplication

Education
カラフルしゃぼんだま

カラフルしゃぼんだま

Education