Oswin is a fire wyvern sona that resides in the world of an anime known as "I'm a Spider, So What?!"/"Kumo Desu Nani Ka?!". Being reborn in a new world alongside Neana, he wakes up in an egg and realizes the immediate RPG themes of the world, given in his old human life, he remembers being a serious gamer. Unfortunately, he stays in that egg for a week until Gato breaks him out. Meeting Gato under the world's dangerous labyrinth, both of them travel underground together in hopes to get out of the cave safely, succeeding to do so together with team work. A level up system accompanies the world, including Oswin who grows stronger the more levels he obtains.

His powers consist majorly fire breathing or electric punch attacks, poison fangs, and has good stats in both MAGIC and DEF. He also has the title of 'Ruler Of Perseverance' after being in an egg for a week before being broken out by Gato. This enables him to last to 1 HP when he is hit with a 1-hit KO.

Personality: Optimistic almost always. When a bad thing happens or it seems like a terrible state with his party members, he always tries to lift their spirits up to never give up. He always manages to fit the ideal of 'perseverance' in his words and his actions, no matter what.
Gender: Male
Appearance: Fire Wyvern with a part of his eggshell still on his head, representing a 'tophat' of sorts. Has diamond scaly skin, is red, with a big nose. Looks similar to Feirune from the actual series. Long ears and tail that follow the same black stripe, and sharp triangular horns. Yellow eyes.
Hobby: Traveling the world in hopes to find out what he's there for, his purpose, and who's the final boss. He semi believes it's a game, but deep down, begins to figure out more and more that it just might now be.
Likes: Gaining levels, getting stronger, eating delicious enemies after frying them properly. Enjoys sharing EXP in battle with others.
Dislikes: People who cause pity parties, enemies, and the fear for his own life.