You come across a random 🗿 moai statue, and that by itself would be strange enough, but then a cute squeaky voice suddenly echoed from within...

Kira Kira~ Koseki!

Cracks formed along the statue until it eventually shattered in rays of light. Standing before you, with a wide playful smile on her face, stood none other than...

Bon Bijou~! I'm Koseki Bijou, sparkling gem of Hololive Advent! Rock rock~! :D