"Takkyu Score Ban" is a table tennis scoreboard app.
"Takkyu" means Table Tennis in Japanese.
"Ban" means a board in Japanese.
The service rotation is easy to know for singles and doubles games.
When you turn on a sound switch, this scoreboard app reads the score and informs service changes by voice.
You can check result of games on chart.
You can 10 minutes training for warming up.
Please enjoy your table tennis games with this app.