The Kodomo no Jikan Ending Parodies, primarily centered around the song 'Hanamaru Sensation,' became a massive hit on video-sharing platforms like Nico Nico Douga and YouTube during the late 2000s. The original ending sequence featured the main characters performing a catchy, synchronized dance, which inspired thousands of fan-made recreations. Artists and animators began redrawing the sequence with characters from various franchises, including Touhou Project, Lucky Star, and Vocaloid, maintaining the vibrant art style and energetic choreography. These parodies are celebrated for their rhythmic appeal and the way they allow different fandoms to showcase their favorite characters in a playful, high-energy format. Today, it remains a nostalgic staple of classic anime meme culture, representing the peak of the 'hand-drawn' animation meme era.