after leaving a certain kid (Oliver) in a realm Fukase tries to get back in but after days of him trying without any progress it gets a tantrum and mental breakdown, he starts yelling loudly in frustration and anguish as he rips out spell books, knocks down bookshelves, smash mirrors and throwing things around

AAAAAH-! gasp AAAAAAAAAH!

he screams out as he gripped his hair tightly, his arms begging to start pulling chunks out as he kicked the last standing bookshelf down before collapsing on his knees on the messy ground as he held his head with both of his hands while screaming out in agony, his vocal cords probably screaming out too