I recently tried to pass this game,but I found it difficult.when I played until the fourth day,the energy bar was almost filled with purple(′Д`).I don't know what the use of the sweets and the battery in the store (°ー°〃) .After buying them,the purple color of the energy bar didn't decrease.Is it a bug or a special design?Hope to receive a response to my question. o(* ̄︶ ̄*)o