Disappointed Cat aka Foo-Chan is a three-year-old Chinchilla Golden has a heavy-set brow, causing him to appear depressed; his gloomy disposition has gone viral on a Japanese forum, where he's been praised as "cute, but troubled" or "worried all the time".

A woman struggles with an umbrella in the wind and rain while walking in Derby city centre, on December 23, 2013. (Photo by Rui Vieira/PA Wire)

A man crosses Canal Street in the wind and rain from Hurricane Isaac August 29, 2012. (Photo by David J. Phillip/Associated Press)

In this Sunday, May 4, 2014 photo, Survivors sit with their possessions near the site of Friday's landslide that buried Abi-Barik village in Badakhshan province, northeastern Afghanistan. Stranded and with no homes, many of the families have struggled to get aid. Some have gone to nearby villages to stay with relatives or friends, while others have slept in tents provided by aid groups. The unlucky ones have slept outside. (Photo by Massoud Hossaini/AP Photo)

A woman at Foyles bookshop looks at a copy of J. K. Rowling's latest novel “The Casual Vacancy” which has gone on sale today starting at 8:00 am on September 27, 2012 in London, England. “The Casual Vacancy” is J. K. Rowling's first book aimed at an adult readership and is centered on a parish council election in a small West Country town. (Photo by Oli Scarf)

A frozen public bench is seen next to a lake side due to the heavy wind conditions in Geneva February 8, 2015. (Photo by Pierre Albouy/Reuters)