Hungary's athlete Anna Toth receives help after a fall in the women's 100m hurdles semifinal during the European Athletics Championships at the Olympic stadium in Rome on June 8, 2024. (Photo by Anne-Christine Poujoulat/AFP Photo)

Cheyenne Catchpole and Erica Hill kiss during the annual LGBTQ+ Capital Pride parade in Washington on June 8, 2024. (Photo by Nathan Howard/Reuters)

In this handout image provided by Red Bull, Maria Paula Quintero of Colombia dives from the 21.5 metre platform during the second competition day of the third stop of the Red Bull Cliff Diving World Series on June 29, 2024 at Polignano a Mare, Italy. (Photo by Dean Treml/Red Bull via Getty Images)

The 12th round of the 2024 Motocross World Championship got under way in Lombok, Indonesia, on July 07, 2024. Jeffrey Herlings of the Netherlands won the round, and there are eight more to go. (Photo by IPA/Splash News and Pictures/Rex Features/Shutterstock)

Puerto Rico's Ayden Owens-Delerme competes in the men's decathlon shot put of the athletics event at the Paris 2024 Olympic Games at Stade de France in Saint-Denis, north of Paris, on August 2, 2024. (Photo by Kirill Kudryavtsev/AFP Photo)

Historical re-enactor Andreas Wenzell dresses as Britain's King Richard the third in a living history camp during an anniversary event for the Battle of Bosworth near Market Bosworth in central Britain, August 23, 2015. The Battle of Bosworth took place in 1485 during the War of the Roses between the House of Lancaster and the House of York. King Richard III was defeated by Henry Tudor marking the end of Plantagenet rule and the beginning of the Tudor dynasty. (Photo by Neil Hall/Reuters)

With more than 40,000 followers on Twitter and 26,400 fans on Vine, it looks like Marutaro the hedgehog from Japan is one of the most popular hedgehogs on the Internet. And as his owner keeps on posting Marutaro’s pictures online daily, Marutaro’s popularity continues to grow. There are hundreds of cute photographs and videos of this little fellow, but the ones with little paper cut-out faces are probably the cutest. As Marutaro lies on his back, his owner gives him a variety of silly expressions and smiles. The 20 best of them will definitely boost your mood!