Learn to use the abacus(soroban), the Japanese way - Part 1

If you would like to know the reason behind soroban fingering technique, be sure to check part 2 of this soroban series.

The video is created with Theorem of Beethoven's version of Manim.

Creator of Manim.

Hand model from Amin's tutorial.

Thank you to everyone above who have shared their knowledge and software to the whole world.
Background music played on a Casio digital piano.