Harry Potter react to new transfer student as Dazai Osamu || (5TH YEAR) || HP X BSD || part 1/2 ||

UPDATED AND REVISED AU: 06/17/23, please read again for more clarification. Note: This story is not inspired by the Magic and Mystery fanfiction, but rather draws ideas from them. It is not connected to the main fanfiction storyline, rather, it focuses on the actual Harry Potter books. This is canon-divergent until Year 5. Timeline: Year 5, Order of the Phoenix, Harry Potter (around the introduction of Dolores Umbridge in her D.A class, not the Sorting hat) Dazai found himself embarking on yet another day in his intricate life as a member of the Mafia when Mori assigned him a captivating mission that would take place in the enchanting land of Britain. This mission, which shed light on what the locals referred to as the "magical world," was a revelation to Dazai as he delved into the depths of an entirely new realm brimming with wonders and possibilities. However, Mori&seemingly hasty decision to thrust Dazai into this mystical world left him little time to digest and assimilate the bewildering information. Despite this, Dazai&indomitable spirit and exceptional adaptability led him to readily embrace the challenge, as that what he was trained for, after all. The magnitude of the task before Dazai; he was entrusted with the arduous mission of acquiring all the Deathly Hallows, powerful artifacts steeped in legend and coveted by many. To achieve this objective, Dazai understood the pivotal importance of forging an intricate bond with none other than the legendary Harry...