[Art is not mine]
Before being taken to, Raphtalia's world, Naofumi had been bitten by a being known as the Spider-Totem. After being bitten, he gained supernatural abilities that were taken with him to, Raphtalia's world. This is the suit and his gadget's.
{Suit}
{Hero Name}-[Arachknight]
{Power's}-[(Wall Crawling) (Spider Sense) (Superhuman Strength) (Superhuman Healing) (Superhuman Durability) (Enhanced Swiftness) (Enhanced Leaping) (Bio-Electric Venom Blast)]
{Suit Abilities}-[(Gliding) (Bullet Proof Armor) (Web Shooter's) (Hardened Knuckle Plate's) (Hidden Wrist Blade's) (Hidden Boot Blade's) (Electric Web's)]
{Suit Power}-[Spider-Totem's Wrath] <-(Gained after unlocking the Curse Series)
{Gadget's}
{MK 4 Web Shooter's}
{Hidden Blade's}-[Both Wrist and Boot's]