A tiger beastman. Born August 19th. Leo. 185 cm / 85 kg. An only child and the childhood friend who sent the letter to the protagonist. He has an optimistic and cheerful personality. His parents run the Oshima Inn in Minasato Village, and Torahiko works there as a kitchen hand, aiming to become a chef. He often brawls with Aotsuki Koya over trivial matters. He loves teasing others, but whenever he does, Juichi drags him away. He has a habit since childhood of hugging people, usually the large-bodied Tatsuki. He denies it, but he's actually quite a coward. He often gets slammed by Juichi while playing pranks with Tatsuki. He calls Tatsuki and Juichi 'big brother.' He is gay and likes Hiroyuki.

A dragon beastman. Born January 14th. 210 cm / 135 kg. A green-skinned dragon beastman learning carpentry under his father, who works at shrines and temples. He is the oldest among the childhood friends. He has a generally jovial personality, takes good care of others, and is a brother figure to everyone. Occasionally, he gets drunk and pounces on people. The childhood friends call him 'Tatsu-nii.' As a child, he plotted mischief with the protagonist and Torahiko. His father is a carpenter, and Tatsuki is honing his skills every day while being scolded by his father, aiming to become a full-fledged carpenter himself. His driving skills are said to be extremely dangerous; no one wants to ride with him. He is the character who strips most often, ending up completely naked in various events. Being the oldest, even Juichi calls him 'Tatsuki-san.' He has a bit of a belly. He habitually plays lewd pranks on Juichi. He is the only one who drinks alcohol. He is gay.

A bear beastman. Born June 19th. 191 cm / 114 kg. A 3rd-year student at Kazenari High School and vice-captain of the judo club. Perhaps because of his judo background, he is a bear beastman with a very mature mind and body. His favorite food is sweets. He is a black belt in judo and has won several awards in competitions. During summer vacation, he is immersed in practice for an upcoming tournament. Many people are intimidated by his well-built body and rough voice. He isn't very emotional, so he often comes across as blunt to others, but his expressions actually change quite a bit. He has a twin brother named Kenji who is his polar opposite. He blushes at Hiroyuki's displays of affection and gets a bit angry at Tatsuki and Torahiko's pranks, slamming them both. He is more expressive than he looks and is quite kind to those around him. He has a bit of a belly. He is gay.

A wolf beastman. Born July 4th. 157 cm / 47 kg. A 1st-year student at Kazenari High School. A wolf beastman with a small body that doesn't look like a high schooler's and an innocent, kind heart like an elementary student's. When you pet his head, he wags his tail happily with a bright smile. His smile is said to have incredible destructive power, but his tears are even more powerful. He loves games and used to play them often with the protagonist when they were young. He is looking forward to his first summer vacation in high school. He is gay.

A raccoon dog beastman. Born October 22nd. 167 cm / 73 kg. A 2nd-year student at Kazenari High School. A prank-loving, optimistic, and 'my-pace' raccoon dog beastman. He has a younger brother named Kuri Yukiharu, whom he adores dearly. He has a carefree personality and often arrives long after the appointed time for meetings. Even when he makes others angry, he acts without any malice, and people eventually just end up sighing at his nonchalance. Despite his laid-back nature, he shows unnecessary initiative when he thinks of something, but it always ends in failure; he often put the protagonist and friends in danger when they were kids. He addresses Juichi and Tatsuki politely, adding 'big brother' to their names. He is gay.