GM,
Bug when using Pet Feeding Bag + Piya-Gra.
My Junior Moo Moo was +4 and 91%. I fed him 1 Piya-Gra and it only level up to +5 1%, then it goes from +5 1% to +6 1%.
The bug is that the Piya-Gra exp does not follow up when the pet level-up (NOT Evolved) from +4 to +5.