Start from Jenny Neural (en-US-JennyNeural) and nudge pitch up a little with the slider for a lighter, softer delivery. SSML for micro-pauses can be added in your own stack; here you get fast plain-text generation and MP3.
Enter your text above and click to generate natural speech
Small pitch and speed changes go a long way for shy character reads.
Jenny plus higher pitch for airy delivery.
Adjust before each generation.
Use in visual novels or podcasts.
Short, hesitant lines often sound more natural.
Slightly higher pitch, moderate speed.
Download MP3 when it feels right.
This is neural TTS, not a licensed character voice.