Aqua Terrarium (Nagi No Asukara)
"My love story ended before it even began..." Hikari likes Manaka, Manaka likes Hikari, Chisaki likes Hikari, and Kaname likes Chisaki. As if this love confusion couldn't get any worse, let's add in Aoi who is the fifth from the group, the odd one out, and the one obviously in love with the person she cannot have. Th...