Megane-nee in a Big Pinch! Rinka-chan is Manager for a Day-Damon!

Synopsis

Hoping to revive Prism Stone's popularity, which has been pushed back by Dia Crown, Megane-nee takes on three times her usual workload. But she eventually overdoes it and collapses. Yuzuru is roped in to fill in as the acting store manager, but mistake after mistake leaves him unable to handle the work. Worried, Rinka — with everyone around encouraging her — ends up helping out as the store manager for a day……