second on niconicodougaalternative link: https://youtu.be/Aw7Zy0pKQ30 動画に音声がない i've not insert the song onto the MAD, coz is blocked from niconico last timethe BGM is SUMMER SONG by YUI , you can play the song from other or visit my alternative link below https://youtu.be/Aw7Zy0pKQ30if the link not work, use a vpn thank you.,, hyazaw