Thankfully Eiji's growing feelings of inadequacy get solved quickly in this chapter with him finding his role in writing the flavor text for the shop's ads. Nip that drama in the bud.
We're returning to a level they've already reached, please don't pull this one step back, one step forward stunt for their relationship again. It would be so much better if we stick to good vibes like this (these two need a breather from the constant conflict pitted against their relationship), although it still doesn't sit well for me that their enemies have become friends just like that.