Incinium Z

==Information==
Location: Onyx Trainers' School
Available: After Badge 13
==Guide==
Go to the left entrance of the Onyx Trainers's School. Once inside, go left and talk to the girl in front of the gym to receive a Sweet Heart.
After that, go all the way right until you reach the diverging path like in the left photo. Take the lower path and go to the upper floor. Once upstairs, go into the first big door on the left, and go up the stairs like in the right photo.
Talk to the girl on the couch, then return to the girl in front of the gym. Talk to her three times to receive the item.