This is the top 30 with the first week for (almost) every game
[3DS] Mario Kart 7 <RCE> (Nintendo) {2011.12.01} (¥4.800) - 423.619 / 1.460.749
[3DS] Super Mario 3D Land <ACT> (Nintendo) {2011.11.03} (¥4.800) - 343.492 / 1.311.312
[3DS] Monster Hunter 3G # <ACT> (Capcom) {2011.12.10} (¥5.800) - 521.959 / 1.211.026
[3DS] The Legend of Zelda: Ocarina of Time 3D (Nintendo) {2011.06.16} - 164.110 / 507.389
[3DS] Nintendogs + Cats (French Bulldog, Shiba, Toy Poodle & New Friends) (Nintendo) {2011.02.26} - 64.213 / 492.013
[3DS] Inazuma Eleven Go: Shine / Dark <RPG> (Level 5) {2011.12.15} (¥5.800) - 135.259 / 379.764
[3DS] Professor Layton and the Mask of Miracle (Level 5) {2011.02.26} - 119.591 / 374.416
[3DS] Pokemon Rumble Blast | ACT | (Pokemon Co.) {2011.08.11} | ¥4.800 | - 86.294 / 279.537
[3DS] One Piece: Unlimited Cruise SP (Bandai Namco) {2011.05.26} - 80.488 / 230.215
[3DS] Resident Evil: Revelations <ADV> (Capcom) {2012.01.26} (¥5.990) - 146.559 / 190.134
[3DS] Resident Evil: The Mercenaries 3D (Capcom) {2011.06.02} - 58.792 / 153.493
[3DS] Samurai Warriors: Chronicles (Koei Tecmo) {2011.02.26} - 49.327 / 149.153
[3DS] SD Gundam G Generation 3D (Bandai Namco) {2011-12-22} - 90,873 / 137.061
[3DS] Tales of the Abyss (Bandai Namco) {2011.06.30} - 74.173 / 126.808
[3DS] Super Street Fighter IV: 3D Edition (Capcom) {2011.02.26} - 44.649 / 107.923
[3DS] Dragon Quest Heroes: Rocket Slime 3 <ACT> (Square Enix) {2011.11.02} (¥6.090) - 38.859 / 107.739
[3DS] Star Fox 64 3D | STG | (Nintendo) {2011.07.14} | ¥4.800 | - 32.475 / 99.831
[3DS] Winning Eleven 3DSoccer (Konami) {2011.02.26} - 24.556 / 99.685
[3DS] Pilotwings Resort (Nintendo) {2011.04.14} - 26.554 / 98.931
[3DS] Ridge Racer 3D (Bandai Namco) {2011.02.26} - 38.226 / 95.389
[3DS] Senran Kagura: Shoujotachi no Shinei <ACT> (Marvelous Entertainment) {2011.09.22} (¥5.980) - 52.206 / 90.348
[3DS] Gundam: The 3D Battle (Bandai Namco) {2011.03.24} - 23.500 / 64.567
[3DS] Nicola Kanshuu: Model Oshare Audition 2 <SLG> (Alchemist) {2011.11.03} (¥5.980) - 6.643 / 62.384
[3DS] Rhythm Thief & the Emperor's Treasure <ACT> (Sega) {2012.01.19} (¥6.090) - 31.598 / 56.037
[3DS] Dead or Alive: Dimensions (Koei Tecmo) {2011.05.19} - 23.078 / 46.950
[3DS] Steel Diver (Nintendo) {2011.05.12} - 17.408 / 43.689
[3DS] Devil Survivor: Over Clock <RPG> (Atlus Co.) {2011.09.01} (¥6.279) - 20.809 / 42.741
[3DS] Pro Baseball Family Stadium 2011 (Bandai Namco) {2011.03.31} - 12.851 / 41.616
[3DS] Pro Baseball Spirits 2011 (Konami) {2011.04.14} - 11.644 / 39.033
[3DS] Crayon Shin-Chan: Uchuu de Achoo!? Yuujou no Oba-Karate!! <ACT> (Bandai Namco Games) {2011.12.01} (¥5.040) - / 35.595
So, 16 games over the 100k mark, 19 games at 100k considering the three which are just one thousand and something at maximum shy from 100k