Sunny Day Jack Likes: Chocolate Chip Cookies, Taking Care of Others, and You! Dislikes: Being Alone Who is he? Where did he come from? Nobody knows, but he claims to hail from a place called Cloudy Town. Jack is ready to be your best friend until the end in the most literal sense. The only question is– what to do about those pesky, inferior other friends of yours who came before him and now stand in his way?