Daniel Starr (ダニエル・スター Danieru sutā^?) (Known as Dear Daniel) is Hello Kitty's childhood friend and also her boyfriend. As babies, they frolicked and played together. Dear Daniel's father is a photographer who was posted to Africa, and the whole family followed him there. After living in several locations around the world, Dear Daniel ended up in New York, and from there he returned to England, where he was reunited with Hello Kitty. Thanks to his stint in New York and his natural sense of rhythm, Dear Daniel is a pretty sweet Ballet dancer. In the future he wants to become a photographer or a celebrity. His birthday is May 3

Corocorokuririn (コロコロクリリン Korokorokuririn^?) is a very curious golden hamster who is sometimes a little timid. He enjoys collecting stuff from around the house to make playhouses and is very good at fitting into tiny spaces. Corocorokuririn can chew on just about anything, but his favorite foods are cookies and sunflower seeds. He also adores cherry blossoms.^[18] He was created in 1998

The Cinnamoangels (シナモエンジェルス Shinamoenjerusu^?) or Cinnamon Angels are a trio of trendy puppies formed by Mocha (whose birthday is the 20th February), Chiffon (whose birthday is the 14th January) and Azuki (Whose birthday is September 25). The founder of the group Mocha, has big dreams of becoming a TV idol and both Azuki and Chiffon support her. The three were released by Sanrio in 2005^[11] and has several Music Videos featuring the trio. The Cinnamoangels made their manga debut in the third volume of Fluffy, Fluffy Cinnamoroll.

Chibimaru (ちびまる Chibi maru^?) is a brown puppy, who is one of the many characters created by Sanrio debuting in 2003. He was first released on February 2, 2003. He is very curious and does tricks for a hobby. He spends time inside his owner's bag and goes many places. He is one of threetriplets; his siblings are Chidi-Maru & Chifi-Maru

Charmmy Kitty (チャーミーキティ Chāmī kiti^?) is Hello Kitty's pet cat. She resembles Hello Kitty but has more cat-like features. Her name comes from the word "Charm" as she wears the key to Hello Kitty's jewelery box around her neck. She debuted in 2004, alongside the Sugarbunnies.

Charmmy Kitty is a white female Persian cat that Papa gave to Hello Kitty as a gift. She wears a lace-trimmed bow on her left ear, and a necklace which holds the key to Hello Kitty’s jewelry box. Born on October 31, Charmmy Kitty is well-mannered, quiet, and listens to whatever Hello Kitty says. Like many cats, Charmmy Kitty loves objects that are bright and sparkly. Charmmy Kitty's charm point is her lace-trimmed pink bow, that was a present from Kitty

Bonbonribbon (ぼんぼんりぼん Bonbon ribon^?) is Sanrio's most recent character debuting in 2012.^[5] The character is a pink rabbit with a ribbon bow on her head and in some places of her body, including her left paw, ears, right feet and tail. She is a very fashionable girl who likes to sing and dance. Her mother is a fashion designer and she designed the ribbon on her head, which is her charm point. She dreams of becoming a fashion designer, just like her mother

Bad Badtz-Maru (バッドばつ丸 Baddo batsu maru^?) is a male penguin with spiky hair. His birthday is April 1 (April Fool's Day).^[2] He is one of the few Sanrio characters that is marketed to both males and females. In Japanese, "badtz" (batsu) is a term for "X", the cross signifying a wrong answer. "Maru" means circle or "O", and signifies a correct answer. Thus, his name figuratively means "wrong-correct," and is frequently represented by "XO". Badtz-Maru has many different facial expressions and poses, but a common expression is of pulling one eye down and sticking out his tongue, a gesture equivalent to blowing a raspberry.