Delve into the relatable world of Sanrio's Aggretsuko, a series that humorously presents workplace frustrations through its adorable yet fierce hero - Retsuko. This red panda character, known for her unique coping mechanism of unleashing death metal karaoke after work, has become a beloved symbol of modern-day stress and coping. Retsuko is a star of Aggretsuko, is an office worker dealing with the pressures of her job and the challenges of adult life. Retsuko is not just another cute face in the Sanrio universe, she is an embodiment of real-world frustrations, making her a relatable figure for many. A fanart Sanrio progress bar for YouTube with Aggretsuko Retsuko Wink.