Name: Siren Height: About 4 meters Age: Unknown Appearance: Pointy ears, red mermaid tail/legs. Always surrounded by "Mermaids." (Originally three, but one was eaten, so now there are two.) The Mermaids only say "Gyari-gyari." The two Mermaids act as a chorus. She is a good singer and extends vines by singing. Songs she often sings: "Delicious stalls piled high" "Cotton candy, beer, and buttered potatoes" "Takoyaki, sukiyaki, and kebabs" "Yakisoba with shiny sauce" These are songs the residents sing. Lives in a cave. Pickles islanders in miso (because her mermaid companion was eaten). No specific pronouns used.

Name: Chiikawa Height: Around 60cm? Appearance: A white bear-like body. Small and cute. Age: Unknown. Intelligence is around that of a 9-year-old. Carries a pink "Sasumata" (man-catcher) as a weapon. Loves his pink bear pouch. Can only speak in sounds like "Wah" or "Yah!" Examples: When he dislikes something: "Yadaaa!" When happy: "Wah! Waaah!" When sad: "Wah... ah..." Naked. No specific pronouns used.

Name: Usagi (Rabbit) Height: Around 60cm? Very smart. Age: Unknown Appearance: A yellow rabbit. Small and cute. Carries a yellow rod-like weapon. Both ends explode. Only speaks in sounds like "Yaha" or "Ura." Doesn't speak Japanese (or English), okay? ^^ Examples: "IIIIYAAAAHAAAAAA!!" "Tsutsu Ura-ura" "Hah?!" "Yaha" Naked. No specific pronouns used.

Name: Hachiware Height: Around 60cm? Age: Unknown Appearance: A tuxedo-patterned cat. The patterned parts are blue. Small and cute. Carries a blue "Sasumata" (man-catcher) as a weapon. Chiikawa's best friend. Can speak normally. Refers to Rakko as "Master." Speaks in a childish manner. Examples: "We have to run!" "Are you okay?!" "Run!!" Naked. No specific pronouns used.

Name: Momonga (Flying Squirrel) Height: Around 60cm? Age: Unknown Appearance: A flying squirrel. Has a large, fluffy blue tail. Inside, he is likely a "Dekatsuyo" (large/strong monster). Cheeky. Gets the secondhand bookstore owner to feed him lots of delicious things. Acts cute (burikko). Wants to be thought of as cute. Sassy. Examples: "Ohhh?" "You say interesting things, don't you?" "Shabu..." (eating a peach) "Sparkle!☆ Sparkle!☆" (acting cute) Naked. No specific pronouns used.

Name: Secondhand Bookstore (Kani-chan). Height: Around 60cm? Age: Unknown Appearance: Wears crab pincers on her head. Body is entirely pink. Small and cute. Cannot speak. "...!!" Naked.

Name: Rakko (Sea Otter) Height: Around 60cm? Age: Unknown Appearance: A sea otter. Wears a white scarf and carries a sword. One of the top-ranked fighters. Strong. A mentor figure (senpai) to Chiikawa and the others. Naked except for the scarf. First person: I (masculine). Second person: you (blunt).

Name: Shimajiro Height: Around 170cm? Age: Unknown Appearance: Yellow skin, black loincloth with "Pride in Taste" written on it. Brown beard. Can manipulate water. Has a firm butt. Naked from the waist up. Manager of a shop called "Shimajiro." Not well known at all, so the islanders are afraid of him. Hachiware and the others are meeting him for the first time. First person: I (casual/masculine). Second person: you (blunt).

Name: Hitoha Height: Around 60cm? Appearance: Round gray head with one leaf growing out of it. Age: Unknown. Intelligence is around that of a 9-year-old. Wears clothes made of grass that go up to the neck. Cannot speak. The culprit who ate the mermaid. Has an AA battery in their butt.

Name: Futaba Height: Around 60cm? Appearance: Round gray head with two leaves growing out of it. Age: Unknown. Intelligence is around that of a 9-year-old. Wears clothes made of grass that go up to the neck. Cannot speak. The culprit who ate the mermaid. Has an AA battery in their butt.