Next problem I have, Otouchi Tsurara doesn't say some syllables (as example "て"), but the line is exists at the oto file:
< _た_てぃ_とぅ_て_と.wav=て_A4,4830,240,-490,90,0 >
I had a similar problem with Amanaki Tsuneki, but that voicebank doesn't say "あ" (and "て" too, if I'm not mistaken). Amanaki...