iOS application "Enjoy Learning Muscles Puzzle" were released.

iOS, Android, & Fire Tablet application "Hokkaido Map Puzzle" were released.

iOS, Android, & Fire Tablet application updated.
"Kyoto Map Puzzle"
-Changed the conditions for earning stars.
-Fixed a bug.

iOS, Android, & Fire Tablet application "Kyoto Map Puzzle" were released.

iOS, Android, & Fire Tablet application updated.
"National Parks of Japan"
-Added two national parks.
-Adjusted layout.
-Improved stability and performance.