YA! Pythagorean theorem
The quadratic formula
Hanahozirimushi365
Hanahozirimushi Color ver.
hanahozirimushi2
hanahozirimushi nigata ver.
wake up!
hanahozirimushi yamagata ver.
Nakayashiki James
ge ge get away
hanahozirimushi
hanahozirimushi hakata ver.
An arm is extended.
takahashi's bird
