What is the Scooping Goldfish (Festival) game, how does it work?

According to the introduction of Yasukazu Umekita, Scooping Goldfish (Festival) is a Arcade game on the Android platform. There is currently a 2.2.5 version released on Dec 14, 2017, you can see the details below.

Enjoy the festive mood by playing traditional "Scooping Goldfish" game at the fair.
Easy method to play
1. Touch the water surface where there is no goldfish and insert the poi in the water
2. Move the poi by dragging it
3. Drag the poi by moving the finger and catch the goldfish. Aim high score by catching plenty of goldfishes!

- Fixed an internal bug.
- Fixed a bug where some icons remained even when the help icon display was turned off.