The Kagerou Project's music doesn't just soundtrack a story, it is the story, each song a piece of a fractured timeline you're forced to reassemble yourself. These aren't polished anime openings; they're raw compositions that sound like they're breaking under the weight of what they're describing, and by the third video you realize you're not watching entertainment, you're witnessing someone's trauma mapped into sound. The songs hit hardest when you stop looking for narrative clarity and start feeling the emotional geometry instead.

Mekakucity V's is a four-episode music video release drawn from the Kagerou Project, the song series built by multiple creators. It gathers further songs from that project and keeps following the Mekakushi-dan. The four videos are Yuukei Yesterday, Outer Science, Summer Time Record and Shounen Brave. The first three debuted online in August and September 2013, while the Shounen Brave video was produced specially for this release. Its genre labels point to romance and supernatural elements.