Characters by physical characteristics
Children (0–12)
Teenagers (13–17)
Young Adults (18–23)
Adults (24–49)
Elderly (50+)
Ageless / non-aging adults
Eye colour
Note: Sorted by iris colour, which are written in bold.
Red 🔴
- Banzee (Both eyes: Monza cross-shape iris, black sclera)
- Frie (Both eyes: Chestnut Rose iris, black pupil, white sclera)
- Helia (Both eyes: Torch Red iris, white pupil, orange sclera)
- Hyphen (Both eyes: Guardsman Red, black pupil, white sclera)
- Riah (Both eyes: Contessa iris, black pupil, light green sclera)
- Stop (Both eyes: Radical Red irie, black pupil, white sclera)
- Tricken Treate (Trick's eyes: Vermilion iris, black pupil, white sclera)
Orange 🟠
- Brun (All five eyes: Chilean Fire iris, yellow pupil, orange sclera)
- Caramel (Both eyes: Christine iris, white pupil, white sclera)
- Kyubi (Both eyes: Apricot iris, brown pupil, orange sclera)
- Sunny (Both eyes: Sunshade iris, black pupil, white sclera)
- Suzie (Both eyes: Terracotta iris, orange pupil, white sclera)
- Tetra (Both eyes: Bittersweet iris, transparent pupil, orange sclera)
- Uxie (Both eyes: Coral iris, dark red pupil, white sclera)
Brown 🟤
- Klaire Mona (Both eyes: Copper Rust iris, black pupil, white sclera)
- Kohko (Both eyes: Metallic Bronze iris, black pupil, white sclera)
- Rennay (Both eyes: Matrix iris, black pupil, white sclera)
- Star'lei (Both eyes: Thatch iris, black pupil, white sclera)
Yellow 🟡
- Duster (Both eyes: Olive iris, black pupil, yellow sclera)
- Flye (Both eyes: Golden Tanoi iris, black pupil, white sclera)
- Mayle (Both eyes: Sunglow iris, black pupil, white sclera)
- Pepper Lily (Both eyes: Dolly top half of iris, black pupil, white sclera)
- Quoll (Both eyes: Vis Vis iris, black pupil, dark grey sclera)
- Skol (Both eyes: Sunflower iris, black pupil, white sclera)
Green 🟢
- Ally (Both eyes: Shamrock iris, black pupil, white sclera)
- Ink (Both eyes: Atlantis iris, black pupil, light green sclera)
- June (Both eyes: Chinook iris, black pupil, white sclera)
- Newfolde (Both eyes: Deep Fir iris, black pupil, green sclera)
- Nugget (Both eyes: Moss Green iris, black pupil, black sclera)
- Okalm (Both eyes: Padua iris, black pupil, white sclera)
- Spartox (Both eyes: Caper iris, black pupil, green sclera)
- Uhakyuri (Both eyes: Malachite iris, no pupils, green sclera)
- Voltereier (Both eyes: Lime iris with Lemon glow, black pupil, white sclera)
- Wewa (Both eyes: Asparagus iris, black pupil, white sclera)
Blue 🔵
- Arphedan (Both eyes: Bermuda iris, black pupil, white sclera)
- Aurora Australis (Right eye: Robin's Egg Blue iris, black pupil, white sclera)
- Barcode (Bright Turquoise pixel eyes)
- Bibi (Both eyes: Viking iris, black pupil, white sclera)
- Biscuit (Both eyes: Cornflower Blue iris, black pupil, white sclera)
- Ceil (Both eyes: Periwinkle iris, black pupil, white sclera)
- Coral (Both eyes: Java iris, black pupil, dark blue sclera)
- Fretret (Both eyes: Morning Glory iris, white cross-shape inside black pupil, white sclera)
- Gerald Symons (Both eyes: Azure iris, black pupil, white sclera)
- Indigo (Both eyes: Jelly Bean iris, white pupil, light blue sclera)
- Jonah (Both eyes: Chambray iris, black pupil, white sclera)
- Landon (Both eyes: Fountain Blue iris, black pupil, white sclera)
- Mirage (Both eyes: Morning Glory iris, white cross-shape inside black pupil, white sclera)
- Morrigan (Both eyes: Dodger Blue iris, black pupil, white sclera)
- Neon Mascot (Both eyes: Jordy Blue iris, black pupil, white sclera)
- Pepper Lily (Both eyes: Malibu bottom half of iris, black pupil, white sclera)
- Raymoon (Both eyes: East Bay iris, black pupil, light blue sclera)
- Svachim (Both eyes: Lochmara iris, black pupil, white sclera)
- Tricken Treate (Treat's eyes: Curious Blue iris, black pupil, white sclera)
- Velvet (Both eyes: Humming Bird iris, dark blue pupil, white sclera)
Indigo, Pink, Violet 🟣
- Aurora Australis (Left, "corrupted" eye: Blue Gem iris, black pupil, white sclera)
- Clover (Both eyes: Light Wisteria iris, black pupil, white sclera)
- Danny (Both eyes: Mauvelous iris, black pupil, white sclera)
- Ivy (Both eyes: Scampi iris, black pupil, white sclera)
- Kaige (Both eyes: Wisteria iris, black pupil, white sclera)
- Sakura (Both eyes: Cold Turkey iris, black pupil, white sclera)
Black/white/grey, special, etc. ⚫
- Axol (Invisible eyes, inner axolotl eyes: Black)
- Barcode (Digital screen eyes)
- Coria
- Dummy-X
- Eris
- Gina
- Glass
- Lantern
- Lone Pann
- Nyah
- Saori
- Skye Aries
- Stig
- Verabelle
- Void
- Whisper G. Bee
Hair/fur colour
Inner mouth/tongue colour
Note: This colour usually coincides with the character's blood colour. For example, someone with a pink inner mouth and/or tongue would have red blood, not blue blood.