Tenshi no 3P x 11 (Dengeki Bunko) [Light Novel]

[Machine Translation] In order to qualify for the Kids Rock Fest, Jun and his friends decide to team up with Kirimu and his friends and challenge the event with six members... It's a total abortion! It's totally over! The band starts fighting as soon as it is formed, and ends up splitting up. Hibiki's lonely battle to persuade them begins... ... Hibiki-san, try sleeping here, too." Jun Gotoh is modest but assertive. The other is Komi Momijitani, who has a strong sense of responsibility and never shows any signs of weakness. Human beings are tough creatures. Sora Kinjo is always considerate and kind to everyone. With the support of Little Wing's angels, Hibiki moves toward the band and beyond!

キッズロックフェスで予選を通過するため、潤たちは霧夢たちと組み、六人でイベントに挑むことを決めたのだが...『絶交!完全に絶交よ～!』バンド結成早々ケンカが始まり、分かれ分かれになってしまう。そして、説得に回る響の孤独な戦いが始まるのだが―。「...響さんも、ここに寝てみて下さい」控えめながらも自己主張ができる五島潤。「ふふっ、希美たちも成長するってこと」責任感が強く弱音を吐かない紅葉谷希美。「にんげんは、よわい生き物です。はむ」常に皆を思いやる優しさを持つ金城そら。そんなリトルウイングの天使たちに支えられ、響はバンドとその先に向けて動き出す!