Transformation Tale: Tails' Metamorphosis into a Vixen - A Detailed Journey of Change

The sun was setting on Mobius, casting a soft, pinkish hue over the vast landscape. Tails, the intellectual genius and best friend of Sonic, was intently meddling with wires and circuits, constructing a device with a unique purpose. Tails had always been an inventor, tinkering with mechanical creations since he was just a young fox. But this invention was different, personal. A device that when enabled, would gradually transform him into his heart's desire: a cute, 10-year-old female vixen. Flicking a switch, Tails slowly inserted the tiny SD card containing a tailored biological code into the device before settling himself comfortably into an elaborate chair. He took a deep breath, his two fluffy tails flicking anxiously behind him. Casting a final look around his laboratory, he flipped the start switch. A mild, oscillating hum filled the room as the machine started, accompanied by a soft, pleasurable tingle which promptly spread across his entire body. A sense of calm washed over him and Tails allowed a small sigh to escape his lips as he closed his eyes, his grip tightening around the armrest. Over the span of several days, the transformation began slowly. One morning, the usually crisp and boyish voice that chimed out of the speakers was noticeably higher, softer. Each word carried an unfamiliar, yet sweet feminine lilt that echoed throughout the metallic confines of his workshop. Looking down, Tails noted the subtle rounding of his once uniformly flat chest, the edges softening as the beginnings of a feminine form revealed itself. As the days progressed, he felt a strange surge of warmth originating from his tailbone, slowly coursed through his two tails, causing them to lightly spasm before unexpectedly merging into a single, large, fluffy tail. The sight was indeed a spectacle, it was beautiful, glossy and extraordinarily fluffy, brushing against the floor and twitching occasionally. His transformation also reflected within his internal physiology, his reproductive system adapting, reshaping, and evolving. It was a curious sensation, intriguing even, as his body underwent a slow but irreversible alteration at the core of his being. The last part of the metamorphosis affected his features, softening his lines and rounding his edges. As Tails gazed into the mirror, a delicate, cute female vixen reflected back, her eyes glowing with the same inquisitive spark that had defined his character since the beginning, yet they were now more elegant, expressive and vibrant. When the transformation was complete, Tails — or rather, the female vixen that Tails had longed to be — looked at her beautiful, fluffy tail swishing behind her, and her delicate features, a sense of rightness filled her heart. In those initial days post-transformation, she would sometimes pause and wonder about her decision. But each time, she would playfully swing her single fluffy tail or murmur softly in her feminine voice and remember with resolute certainty - this was who she was meant to be and her transformation journey has forged an even stronger bond with her sense of identity. A cute, 10-year-old female vixen.