Here are the Most Wanted charts from the Japanese Famitsu. : ) Persona 5 is the "real" number 1, than Final Fantasy 15.
Overall, great games from Japan here! I buy Metal Gear Solid 5 & Persona 5, FF15, Tokyo Xanadu and maybe Street Fighter 5 + Star Ocean V. And you from japan?
numbers = Voices, Black = 2x in the charts
1. [PS4] Final Fantasy XV – 886
2. [3DS] Fire Emblem If – 557
3. [PS4] Persona 5 – 480
4. [PS4] Kingdom Hearts III – 457
5. [PS3] Persona 5 – 453
6. [PSV] Tokyo Xanadu – 403
7. [PS4] Metal Gear Solid V: The Phantom Pain – 376
8. [PSV] Kan Colle Kai – 266
9. [3DS] PoPoLoCrois Farm Story – 252
10. [PSV] Persona 4: Dancing All Night – 232
11. [3DS] Stella Glow – 225
12. [PS4] Street Fighter V – 216
13. [PS4] Star Ocean 5: Integrity and Faithfulness – 214
14. [PS3] The Last Remnant – 186
15. [3DS] The Great Ace Attorney – 180
16. [WIU] The Legend of Zelda – 178
17. [3DS] Rhythm Heaven: The Best Plus – 173
18. [3DS] Yo-Kai Watch 3 – 170
19. [PSV] SaGa 2015 – 151
20. [3DS] Hatsune Miku: Project Mirai DX – 144
21. [WIU] Splatoon – 123
22. [PS4] The Witcher 3: Wild Hunt – 122
23. [PS3] Metal Gear Solid V: The Phantom Pain – 121
24. [PS3] Sengoku Basara 4 Sumeragi – 108
25. [3DS] Langrisser Re:Incarnation Tensei – 107
26. [PS4] Dragon Quest Heroes II – 103
27. [PS3] Ni-Oh – 94
28. [PS4] Sengoku Basara 4 Sumeragi – 93
29. [PS3] Star Ocean 5: Integrity and Faithfulness – 90
30. [PSP] Ushiro – 85
I wish you a great week. :)