The top six titles in the Japanese games chart are all new games with the PSP Tales of Heroes Twin Brave selling over 85,000. Harvest Moon on the 3DS was second in the top twenty then PS3 Naruto and I have Few Friends, PSP in fourth.
Japanese software chart February 20 - 26, 2012. Figures in brackets are lifetime sales
[PSP] 01. Tales of the Heroes Twin Brave 85,309 New Entry
[3DS] 02. Harvest Moon Hajimari no Daichi 81,131 New Entry
[PS3] 03. Naruto Ultimate Storm Generation 65,758 New Entry
[PSP] 04. I Have Few Friends Portable 56,969 New Entry
[PS3] 05. Asura's Wrath 30,308 New Entry
[PSP] 06. Nendoroid Generation 21,991 New Entry
[3DS] 07. Super Mario 3D Land 21,400 (1,370,176)
[3DS] 08. Mario Kart 7 20,744 (1,527,266)
[3DS] 09. Monster Hunter 3G 17,841 (1,267,675)
[PS3] 10. Idolmaster G4U Pack Vol.5 17,038
[PS3] 11. Binary Domain 14,905 (88,589)
[PSP] 12. Harukanaru Toki no Naka de 5 Kazahanaki 12,630 New Entry
[3DS] 13. Resident Evil Revelations 12,210 (244,116)
[PS3] 14. Touch Shot! Love Application 11,077
[3DS] 15. Theatrhytym Final Fantasy 10,786 (77,993)
[PS3] 16. Gal Gun 9,002 New Entry
[3DS] 17. New Love Plus 8,644 (113,613)
[PSP] 18. Samurai Warriors 3Z Special 8,178 (25,303)
[PSP] 19. Moujuuzukai to Oujisama Snow Bride Portable 8,044
[PSP] 20. Suikoden 7,607 (83,086)
Japanese software chart February 20 - 26, 2012. Figures in brackets are lifetime sales
[PSP] 01. Tales of the Heroes Twin Brave 85,309 New Entry
[3DS] 02. Harvest Moon Hajimari no Daichi 81,131 New Entry
[PS3] 03. Naruto Ultimate Storm Generation 65,758 New Entry
[PSP] 04. I Have Few Friends Portable 56,969 New Entry
[PS3] 05. Asura's Wrath 30,308 New Entry
[PSP] 06. Nendoroid Generation 21,991 New Entry
[3DS] 07. Super Mario 3D Land 21,400 (1,370,176)
[3DS] 08. Mario Kart 7 20,744 (1,527,266)
[3DS] 09. Monster Hunter 3G 17,841 (1,267,675)
[PS3] 10. Idolmaster G4U Pack Vol.5 17,038
[PS3] 11. Binary Domain 14,905 (88,589)
[PSP] 12. Harukanaru Toki no Naka de 5 Kazahanaki 12,630 New Entry
[3DS] 13. Resident Evil Revelations 12,210 (244,116)
[PS3] 14. Touch Shot! Love Application 11,077
[3DS] 15. Theatrhytym Final Fantasy 10,786 (77,993)
[PS3] 16. Gal Gun 9,002 New Entry
[3DS] 17. New Love Plus 8,644 (113,613)
[PSP] 18. Samurai Warriors 3Z Special 8,178 (25,303)
[PSP] 19. Moujuuzukai to Oujisama Snow Bride Portable 8,044
[PSP] 20. Suikoden 7,607 (83,086)