Mako was a devoted fan of the idol Yu-Yu, sharing her passion with her best friend Miko. The two were inseparable at concerts and fan events, completely absorbed in their fandom together.
When Yu-Yu died by suicide, both Mako and Miko followed shortly after. Neither of them appeared to struggle with guilt or remorse over their deaths—it seemed almost inevitable given how deeply they'd identified with their idol.
Content compiled by AnimeList.moe from publicly available sources.