The story is set in modern day Japan following the growth of the protagonist Taiga Akashi, an elementary school kid who wants to be a professional gamer someday. (Source: Crunchyroll)
1: "Everybody GO!" by Taiga Akashi (Asuna Tomari) (eps 1-59)
2: "Hallelujah lu-jah (ハレルヤルーヤ)" by Daisuke Yokoyama (横山だいすけ) (eps 60-)
Ending Themes
1: "▶START" by Mahou Shoujo ni Nari-tai (魔法少女になり隊) (eps 1-26)
2: "Träumerei (トロイメライ)" by Mahou Shoujo ni Nari-tai (eps 27-51)
3: "Smash Drop (スマッシュ・ドロップ)" by Momo Asakura (eps 52-64)
4: "GET OVER" by Mashiro Ayano (eps 65-78)
5: "Friendship No.1 (フレンドシップNo.1)" by Misaki Kurea from Girls² (ミサキクレア from Girls²) (eps 79-90)
6: "PEACE!!" by Luna Haruna (eps 91-103)
7: "MATSURI!!" by Kaoru Wada (eps 104-)