It seems this Osa-Marisa was the one who took a commemorative photo with the Chief Priest at yesterday's NicoNico Super-Meet 3. They'd refined the outfit even further than it was at the 18-hour karaoke. :-)
Reader-added tags include "Elder god", "Osa-yuku", and "That Hakata Burabura thing" ("Burabura means "stroll/wander" in this case. "Hakata Burabura" is a famous confection from Fukuoka with a mascot that…well, just watch the commercial in the link.)
The survey's just taking it easy:
Which Osa-yuku do you prefer? • Osa-Reimu • Osa-Marisa • Osanae • Osa-Yukarin • Osa-Kisume
Zun drinking beer with an Osarisa. Who will drop first?
That is creepy!!Oh-ho, so you're a yukkuri Marisa?Inputting songs...Unidentified Life FormThat's got quite some impact.Your head is there!?CosplayFreaky!!