Shinji blushing like a firetruck is my favourite Shinji.
nsfw = NEVER SAFE FROM WALUIGI
Or download from here.
This is one of the many tribute comics made for Yowamushi Pedal that were published in “Monthly Issue Princess” and are to be published as a collective in After-School Pedal (if you were curious about what sort of comics would be there). I happened to like this one from the only mildly spoiler-y few I’d read available, so I scanlated it.
☆☆ astronaut nagisa and his tiny friends! ☆☆