What do you do when you wake up and find yourself inside the very game that you love? What do you do when you realize you that you have not only become an NPC – you have even been thrown back in time to before...

The Isekai hero has defeated the Demon King and is being sent back to his world, but the princess hugs him & they both get sent to another world full of sci-fi. Can they survive now?

Zip up and get your robot on! A new type of robot-action series! World-famous handsome mechanical engineer Koshiro Tatara and scary-looking musclehead Kaname, these polar opposite twins both fell in love with...