"Ara Ara on a Train refers to a sexually suggestive artwork by Japanese hentai artist Kemuri Haku, originally posted by the artist on April 28th, 2018 (shown below, left).[3] On May 5th, 2018, Funnyjunk user aznzeus posted the first known meme based on the artwork, receiving over 650 upvotes on the site (shown below, center).[4] On the following day, Redditor cubev10 posted another version of the meme to /r/anime_irl and /r/wholesomeanimemes subreddits (shown below, right),[5][6] where it gained over 40 and 500 upvotes in six months, respectively."