Natsumi Kon (昆夏美) revealed more details for new single ISOtone with tie-up as opening theme song for anime Chaos Dragon Sekiryū Sen’eki (ケイオスドラゴン 赤竜戦役). Her 4th single is an energetic rock tune fitting the fantasy-action anime. Single ISOtone comes on three editions hitting stores August 5th 2015....