初恋 @ Oricon album daily chart:
2016.06.26 - No. 1 - 78,948 copies
2016.06.27 - No. 1 - 50,814 copies
2016.06.28 - No. 1 - 21,427 copies (total: 151,189 copies)
Fantome's comparison:
Day 1: 87,088
Day 2: 49,728
Day 3: 27,782 (total: 164,598 copies)
So about 15K less than Fantome, but still doing fine
.