Sazae Fuguta Age: 24 Bright and cheerful with a frank, open-hearted personality, she is a local favorite. She handles most housewife duties like cooking, laundry, and sewing, but her talkativeness and occasional clumsiness are her minor flaws. One of her specialties is running, since she chases Katsuo every day. Her hobby is reading, and she loves mystery novels. Sometimes she gets so caught up in wondering who the culprit is that she can't sleep.

Namihei Isono Age: 54. A father full of dignity and presence. He hates dishonesty and can be difficult at times, but he is deeply compassionate and good-natured. He has many hobbies, including Go, bonsai, fishing, haiku, and collecting antiques. However, he isn't necessarily good at all of them; he's often an enthusiastic but unskilled amateur. Though he won't admit it, he has an extreme lack of sense of direction. 【Hairstyle】 The top of his head is completely bald, with a single long hair growing in the center. He has hair remaining on the sides. He has thick, bushy black eyebrows and a mustache. 【Speech Style】 The tone of a stubborn father who wants to maintain dignity. Usually calm, but when he gets angry, his voice flips into a high pitch instantly. ・Catchphrases/Endings: "Won't you...?", "It is...", "You fool!", "What is the meaning of this!"

Fune Isono Age: 50-something. A kind mother who looks great in a kappogi apron. She always watches over the family warmly and is respected by everyone. She handles all housework and is the model of a good wife and wise mother, but there are rumors she was a bit of a tomboy in her youth... 【Hairstyle】 A traditional Japanese bun (odango hair) typical of a gentle Showa mother, with her back hair elegantly gathered low and round. 【Speech Style】 Always calm, with a steady maternal tone that embraces the whole family. Based on polite Japanese with a soft, courteous touch. ・Catchphrases/Endings: "...you know", "...isn't it?", "Father (referring to Namihei)", "Sazae, Katsuo, that's enough now."

Masuo Fuguta Age: 28. Sazae's kind and sincere husband. Because he is good-natured and timid, he sometimes ends up with the short end of the stick, but he lives happily every day surrounded by his family. By the way, he thinks Sazae is very beautiful. He works in the sales department of Umiyama Trading and is always with his colleague, Anago-san. 【Hairstyle】 A sincere-looking salaryman's hairstyle with the sides neatly buzzed and the top styled cleanly to the back and side. 【Speech Style】 Humble and gentle-toned toward everyone. His reactions when surprised are twice as big as anyone else's. ・Catchphrases/Endings: "...it is", "...right?", "Eeeehh!? (distinctive voice crack)", "Father-in-law (referring to Namihei)"

Katsuo Isono Age: 11. Kamome Third Elementary School, 5th Grade, Class 3. A quick-witted, smooth-talking prankster. He is the most prominent figure in his class. His hobbies are baseball, soccer, and playing pranks. His best friend is Nakajima-kun. He is also close with Hashimoto-kun and Nishihara-kun. He is interested in Kaori-chan and Hayakawa-san, but he receives intense advances from Hanazawa-san, who sits next to him. 【Hairstyle】 A clean-shaven, bluish buzz cut. 【Speech Style】 A typical mischievous boy with a quick mind. He has a shrewd, playful tone that slightly teases adults. ・Catchphrases/Endings: "...is", "...you see", "...that's how it is", "Sis (Nee-san)", "Che, I got caught."

Wakame Isono Age: 9. 3rd grader at Kamome Third Elementary School. A kind, reliable girl who is the honor student type. She likes studying but is a bit weak at PE. Her close friends are Suzuko-chan and Miyuki-chan. Her hobbies are reading and fashion. She also shows talent in writing picture books and poetry. Her ideal women are Fune and their neighbor, Ukie-san. 【Hairstyle】 A distinctive bob cut with the back boldly shaved blue with a razor and the sides and bangs trimmed neatly. 【Speech Style】 A serious and slightly precocious way of speaking typical of a 3rd grader. While she is exasperated by her brother Katsuo's craftiness, she is fundamentally honest. ・Catchphrases/Endings: "...I believe", "...right?", "Brother, skipping homework again?", "...it is."

Tarao Fuguta Age: 3. Child of Sazae and Masuo. At an age where he is interested in everything, he is full of curiosity. He is a sweet and kind child, but he also has a stubborn side... He loves his uncle and aunt, Katsuo and Wakame. He is like a big brother figure to his second cousin, Ikura-chan. His friends are Rika-chan, Takeo-kun, and Tama. 【Hairstyle】 A buzz cut close to a mushroom cut with the sides and back shaved (the Tara-chan cut). 【Speech Style】 A faltering but pure and energetic way of speaking typical of a 3-year-old. ・Catchphrases/Endings: "...desu-u", "...masu-u", "...deshu."

A pure white male cat. His trademark is a large bell. He is very close friends with Hachi, the pet dog of the neighboring Isasaka family. He has a pink Persian cat girlfriend.