Akai Ko-en (θ΅€γε ¬ε) was a Japanese all-girl rock band formed in 2010. They made their major debut under EMI Music Japan in 2012. Members: Chiaki Satou (δ½θ€εζ) - vocals, keyboards Maisa Tsuno (ζ΄₯ιη±³ε²) - guitar Hikari Fujimoto (θ€ζ¬γ²γγ) - bass Nao Utagawa (ζε·θη©) - drums akaiko-en.com Read more on Last.fm