You can get in contact with the institution calling the following number (514) 866-3429 or visit the Consulate at 600 rue de la Gauchetiere West, Suite 2120, Montreal, QC, Canada, H3B 4L8 yourself. If you decide to apply for the Japan e-Visa, you can do so by filling an online application form without leaving your home.
Visa to JapanJapan Electronic Travel Authorization