Saenai Heroine no Sodatekata 4 (Fujimi Fantasia Bunko) [Light Novel]

[Machine Translation] Following Shiba's lead, Eriko, who was in charge of original drawings, made good progress with her work, and the production of the doujinshi game seemed to be smooth sailing. However, there was an unexpected pitfall... What are you going to do about the background music? As if to push me into a corner, Michiru, a sister who has run away from home, suddenly arrives at my door. I was being pushed around by the defenseless Michiru, who didn't seem to have a clue that she was living with a man, but I was captivated by the guitar melody she played... I was so captivated by the melody she played on the guitar that I... ... What is it? Here, the "battle" between a non-geek band girl and me begins!

詩羽先輩に続き原画担当の英梨々の作業も快調に進み、順風満帆に思えた同人ゲーム製作。だが、意外な落とし穴が...。「って、結局絵とシナリオ以外は何も進んでないってことじゃないの!BGMとかどうすんのよ?」悩む俺に追い打ちをかけるように、突然家出中の徒姉妹・美智留が転がり込んでくる。男と同居していることなんて頭の隅にもないような無防備な美智留に振り回される俺だったが、彼女の奏でるギターの旋律に心を奪われてしまい―。「一緒に、最強のギャルゲーを作らないか?」「...は?」ここに、非オタクのバンド少女と俺の“戦い”が幕を開ける!!