Looking for logging into the Opas site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Opas site. After that you can login as usual with your login credentials.
https://reserve.opas.jp/osakashi/
https://reserve.opas.jp/osakafu/
https://reserve.opas.jp/toyonaka/
https://reserve.opas.jp/ibaraki/
https://parishaccounts.org.uk/
https://my.opas.com/login.php?language=JP
https://fineartssoftware.com/index.php/opas-online-demo-login/
https://www.youtube.com/watch?v=bk2s7Gc8OZI
https://www.researchgate.net/figure/OPAS-Login-Interface_fig6_315783982
http://www.opuscard.jp/
http://www.ealth.net/opasAU.html?OW-OW
http://www.pref.osaka.lg.jp/attach/2776/00242134/07_opas.pdf
https://www.opas.eu/orchestersoftware/opas-online/