This release marks their first single release for the year 2011 and their 16th single overall. The single was used as the theme song for the release of the 19th "Crayon Shin-chan" movie, "" as well as the 14th theme song for the anime. The single was released by Imperial Records as the first release from their fifth album titled, Fight. As a double single, "T.W.L/Yellow Pansy Street" features two different styles of music, J-pop for T.W.L and rock for Yellow Pansy Street, and uses several different instruments in its overall composition such as horns, guitars, drums, keyboards and synthesizers. The lyrics for "T.W.L" focus on going forward without looking back while the lyrics for "Yellow Pansy Street" are about a man looking back on what could have been with his former lover. The single was a commercial success, topping both the Oricon and Billboard Japan charts upon its release. The accompanied music videos with the single are separate from one another. The video for "T.W.L" portrays Kanjani Eight interacting with Shin-chan inspired caricatures of themselves while "Yellow Pansy Street" portrays Kanjani Eight playing as a band against a red, yellow and orange draped set dressed in Beatles-inspired outfits. The song "T.W.L" was the primary song for this single release and thus was performed several times on television. Both songs off of this single were performed at their 2011 concert tour, "Kanjani8: 5 Big Dome Tour Eight x Eighter: Sorry if it isn't Enjoyable Tour". You Yokoyama of Kanjani Eight has stated "T.W.L" to currently be a favorite of his out of the songs the band has performed thus far. "T.W.L" was written by and composed by Yujin Kitagawa of Yuzu with music arranged by Keisuke Noma and brass arrangement by YOKAN. "Yellow Pansy Street" was written and composed by Takeshi with music arrangement also done by him, Yasutaka Kume and brass arrangement by YOKAN. "T.W.L" was written for Kanjani Eight to be used for the Shin-chan anime and upon news of hearing that Kitagawa had penned the song for them, there was a mutual excitement among the band. Tadayoshi Ohkura had said, " I really like the song, "T.W.L", that was written by Yuzu's Kitagawa Yujin.