Battle & Get! Pokémon Typing DS (バトル＆ゲット！ ポケモンタイピングDS), which was released in Japan last week on April 21st, 2011, was the best selling game that week for any video game system in Japan. It sold 59,363 copies and it retails for 5800yen. The game comes with a Bluetooth compliant keyboard that can be used with the game as well as other Bluetooth devices like the Apple iPod. For more information about the game, visit our Battle & Get! Pokémon Typing DS page.

As a Nintendo DS title, it beat out the closest Nintendo 3DS title 'Pilotwings Resort' by almost 50,000 copies during that week. Below is the sales chart from Media Create for the week of April 18, 2011 through April 24, 2011.

Rank	Title	Publisher	Platform	Weekly Sales
1	Battle & Get! Pokemon Typing DS	Pokemon Co.	NDS	59,363
2	Dragon Quest Monsters: Joker 2 - Professional	Square Enix	NDS	45,397
3	Dai-2-Ji Super Robot Wars Z: Hakai-hen	Bandai Namco	PSP	44,973
4	Pro Baseball Spirits 2011	Konami	PSP	27,931
5	Pro Baseball Spirits 2011	Konami	PS3	24,365
6	Detective Conan: Aoki Houseki no Rinbukyoku	Namco	NDS	19,786
7	GachiTora! Abarenbou Kyoushi in High School	Spike	PSP	13,560
8	SOCOM: U.S. Navy SEALs 4	SCE	PS3	12,613
9	Pilotwings Resort	Nintendo	3DS	10,675
10	Otomedius X	Konami	360	10,502

Source: http://www.neogaf.com/forum/showthread.php?t=428658