Manga Like Houkago, Bokura wa Uchuu ni Madou

Kinoshima Rocketry Club casually uploaded a vlog of a test firing of their hybrid engine. The engine exploded — blowing away their dream of reaching space with it — but that wasn't the only thing that blew up in that video. Ayame Madoi, a girl who worked on the engine section who happened to appear in the vlog, also exploded in popularity when viewers from across the world found her cute. While she finds this attention bewildering, she actually already has someone she wishes would notice her that way… (Source: Shogakukan, translated)