Also known as: 永恆的賽妮亞, 永恒的赛妮亚, 永遠のセニア, EternalSenia
A Taiwanese RPG Maker VX Ace game based on Ragnarok Online. It was translated to English and released onto Steam in 2015 for free, likely due to containing copyrighted content.
Games:
1. Eternal Senia (2015)
2. Eternal Senia 2:Hydrangea After The Rain (2017)