I don't think this has been posted yet. So here are parts of the 2006 Mid-Year Rankings on Oricon. (I included the top 3 ranks and any Johnny's groups I saw.) Hurray for KAT-TUN! Real Face is at the top. Too bad the album wasn't, but at least it's within the top 10. :)
2006 Mid-Year Singles Ranking Top 30 (total sales from 12/5/2005 to 4/24/2006)1. Real Face - KAT-TUN (918,152)
2. Konayuki - Remioromen (738,053)
3. Seishun Amigo - Shuji to Akira (647,084)
6. Triangle - SMAP (339,415)
7. SNOW! SNOW! SNOW! - KinKi Kids (317,397)
9. Venus - Tackey & Tsubasa (293,436)
13. Sayendou - NEWS (208,930)
19. Somei Yoshino - ENDLICHERI*ENDLICHERI (163,228)
23. Mr. Traveling Man - TOKIO (142,358)
26. WISH - Arashi (126,284)
2006 Mid-Year Album Ranking Top 30 (total sales from 12/5/2005 to 4/24/2006)1. Ken Hirai 10th Anniversary Complete Single Collection '95-'05 - Ken Hirai (2,006,194)
2. BEST~Second Session~ - Koda Kumi (1,571,690)
3. B'z The Best "Pleasure II" - B'z (1,181,066)
8. Best of KAT-TUN - KAT-TUN (674,569)
29. KJ1 F.T.O - Kanjani8 (192,096)
Source: Oricon Style News at
http://www.oricon.co.jp/