Kotori (Rewrite) — TTS Fine-tune Comparison

4 models fine-tuned on a 50-min Kotori voice set · identical short & long utterances · reference = real game voice
GSV-v4 GPT-SoVITS v4 (LoRA) GSV-v2Pro GPT-SoVITS v2Pro (SV) Fish Fish-Speech S2-Pro (LoRA) Style-BERT Style-BERT-VITS2 JP-Extra
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