Famitsu has published its estimated physical game software and hardware sales data for Japan for the week of June 26, 2023 to July 2, 2023.

(https://www.gematsu.com/2023/07/famitsu-sales-6-26-23-7-2-23)

Master Detective Archives: RAIN CODE for Switch was the highest selling new release of the week, opening at 55,339 retail copies sold. It was followed by Final Fantasy XVI, which moved an additional 37,763 retail copies in its second week.

Software Sales (followed by lifetime sales)
[NSW] Master Detective Archives: RAIN CODE (Spike Chunsoft, 06/30/23) – 55,339 (New)
[PS5] Final Fantasy XVI (Square Enix, 06/22/23) – 37,763 (373,790)
[NSW] The Legend of Zelda: Tears of the Kingdom (Nintendo, 05/12/23) – 26,089 (1,723,314)
[NSW] Mario Kart 8 Deluxe (Nintendo, 04/28/17) – 10,244 (5,354,788)
[NSW] Ghost Trick: Phantom Detective (Capcom, 06/30/23) – 8,373 (New)
[NSW] 9 R.I.P. (Idea Factory, 06/29/23) – 8,080 (New)
[NSW] Minecraft (Microsoft, 06/21/18) – 7,241 (3,178,847)
[NSW] Nintendo Switch Sports (Nintendo, 04/29/22) – 6,925 (1,114,248)
[NSW] Tokyo Xanadu eX+ for Nintendo Switch (Falcom, 06/29/23) – 5,845 (New)
[NSW] Super Smash Bros. Ultimate (Nintendo, 12/07/18) – 5,341 (5,225,169)