Thanks to ZeroSimon
From rank 11:
11 - More English Training (nintendo) - 205,000
12 - DS Kageyama method Electrical Brain Training 100 maths questions (Shogakukan) - 192,000
13 - Heisei Board of Education DS (Bandai Namco) - 185,000
14 - Kanji Dictionary (Nintendo) - 183,000
15 - Everyone's DS seminar Perfect Kanji (TDK Core) - 130,000
16 - Right Brain Training! Mistake Museum (Namco) - 117,000
17 - Destination Finder DS (Spike) - 97,000
18 - Brain age and Brain Stress: Brain Scan (Sega) - 97,000
19 - Speaking Notebook for going abroad Vol.4 America (Nintendo) - 92,000
20 - Right Brain Master! Mistake Museum 2 (Bandai Namco) - 90,000
21 - Stock Training! (Konami) - 79,000
22 - Enjoy with Touch! 100 Nishu (a card traditional japanese game) Rainy Time God (Nintendo) - 66,000
23 - Right Brain Master! Gun bulle-t-raining (Bandai Namco) - 65,000
24 - Speaking Note Book for Going Abroad Vol.3 Korea (Nintendo) - 63,000
25 - DS Dictionary (Nintendo) - 60,000
26 - Speaking Notebook for going abroad Vol.2 China (Nintendo) - 58,000
27 - Leave it to A'Ko! Brain Shock (Taito) - 56,000
28 - DS Kageyama Method Electric Brain Training Write Accurate Kanji (Shogakukan) - 47,000
29 - Toeic (R) Test DS Training (IE Institute) - 42,000
30 - Tokyo Friend Park 2 - Train With your DS your Exercise Ability (Rocket Compainy) - 41,000
31 - Easy wherever you are! DS Home Budget Calculations (Bandai Namco) - 41,000
32 - Play with Anpanman ABC (japanese) Alphabet Lessons (Agatsuma Entertainment) - 37,000
33 - Relax You Heart With Colouring in for Adults (Artin) - 36,000
34 - Speaking Notebook for going abroad Vol1 Thai (Nintendo) - 32,000
35 - Everybody's DS Seminar Perfect English (TDK Core) - 31,000
36 - Train Your Brain With Your eyes DS Speed Reading (MileStone) - 29,000
37 - Kamihayashi method brain power development Right Brain Kids DS (IE Institute) - 28,000
38 - Kageyama's IQ Teacher DS (IE Institute) - 27,000
39 - Simple Series DS Vol.11 Lets Go Back To Adult's Primary school (D3) - 25,000
40 - Right Brain Master Raising Children - My Angel (Bandai Namco) 23,000
41 - Shichida Type Training Right Brain DS Instant Battle - Concentration (InterChannel) - 23,000
43 - Shichida Type Training Right Brain DS Instant Battle - Memory (InterChannel) - 23,000
44 - Kakken Bulet Pointed Series - Japanese Histoy (IE Institute)- 21,000
45 - Adult Strength Training (Konami) - 20,000
46 - Pedometer Walking Angel Pocket with DS Walking Diary (Hudson) - 19,000
47 - Trace To Learn Kanji (Now Production) - 19,000
48 - Shichida Type Training Right Brain DS Instant Battle - Decision (InterChannel) - 19,000
49 - Palmtop Fun learning - How to Layout the Earth (Success) - 18,000
50 - Palmtop Fun learning - Perfect Sound Hearnig (Success) - 16,000
And the Bottom 5 for Fun:
91 - Its Born Mummy! A girl (Starfish Esdi) - 1,100
92 - Its Born Mummy! A boy (Starfish Esdi) - 900
93 - Read With You Kids Let's Have Fun with Picture Books 6 (Starfish Esdi) - 500
94 - Read With You Kids Let's Have Fun with Picture Books 5 (Starfish Esdi) - 500
95 - Read With You Kids Let's Have Fun with Picture Books 4 (Starfish Esdi) - 450