One Up!!!/Ichigo Gyuunyuu managed to take number 4 spot on Oricon Weekly Chart with 42796 sold, competed against big names like #1) NMB48, #2) 3daime J Soul Brothers, and #3) V6.
Here is the graph of the first 6 days on Oricon daily ranking:
And here is the graph of the latest 5 singles' first week sales:
Note that MAMORE!!! includes voting ticket for 5th generation audition, so make it a special case.