ぼうけんのしょがきえました！(Your Adventure Log Has Vanished!) - WONDERFUL ☆ OPPORTUNITY
Vocals by Kagamine Rin and Kagamine Len
Published November 14, 2014, with 1,331,000+ Niconico views and 5,463,000+ YouTube views
- Producer:WONDERFUL ☆ OPPORTUNITY!
- Release Date:June 4, 2022
