Ost.GTO 2 Sana Hiiragi - You raised me up Share on Facebook! Tweet it! Pin it! Share on Tumblr! Ost.GTO 2 Sana Hiiragi - You raised me up. Performance by Okamoto Natsumi. Ost.GTO 2 Sana Hiiragi - You raised me up. Performance by Okamoto Natsumi.