MaiDiGi TV has posted a 15-second CM for the upcoming summer TV anime Shirogane no Ishi Argevollen (Silver Will Argevollen), which features the OP song "Tough Intention" by Kotoko. The anime's official site has also announced it will premiere on July 3. Check the clip and more information after the jump.
Warner Entertainment Japan's official YouTube anime channel has posted a trial listening video for "Tough Intention," the OP theme for the upcoming summer TV anime Shirogane no Ishi Argevollen performed by Kotoko. The rock tune will be released as her 20th single on July 23. Check the song after the jump.