User blog comment:Redandsymmetry/Things You Should NEVER Do When Making An OC/@comment-31186640-20170103022423/@comment-26890722-20170103022722

Flowey's OC, formerly Yuina, was actually named as mashup of Yui Rio and Yuna Hina, as the last name was a mashup of Rio and Hina. They also had multiple other OCs with mashup names, such as a mashup of Koharu and Mei, Midori and Mai, etc.