I sent all requested information to JTB company for VISA and their reply is
Dear Dr. Jitka Hodna,
Thank you very much for your royal patronage.
This is the JTB VISA support desk of ROSCon2022.
Thank you for sending questionnaire and copy of passport.
Currently, the visa exemption measures for ordinary passport holders of 68 countries/regions are temporarily suspended, as border measures against novel coronavirus (COVID-19).
Meanwhile, the abovementioned visa exemption measures will be resumed from 0:00 am (JST) on October 11, 2022.
Please see more detailed information on the following website.
https://www.mofa.go.jp/j_info/visit/visa/short/novisa.html
My country is in the list for non-visa requirement. Does it mean, that I do not to request any visa, right? So JTB company does not have to do anything to me.