\setmainfont{Luciole-Regular.ttf}
[
  NFSSFamily=luciole,
  Ligatures=TeX,
  ItalicFont = Luciole-Regular-Italic.ttf,
  BoldFont = Luciole-Bold.ttf,
  BoldItalicFont = Luciole-Bold-Italic.ttf,
]
\setsansfont{Luciole-Regular.ttf}
[
  NFSSFamily=luciole,
  Ligatures=TeX,
  ItalicFont = Luciole-Regular-Italic.ttf,
  BoldFont = Luciole-Bold.ttf,
  BoldItalicFont = Luciole-Bold-Italic.ttf,
]

\setmathfont{Luciole-Math.otf}[
    BoldFont=Luciole-Math-Bold.otf]
\endinput