Yuta Hibiki wakes up in the home of his classmate, Rikka Takarada, with amnesia. A voice from an old computer, identifying himself as "Gridman," has a mission for him, but can he even survive the next day of school without his memories?
--Tonkawa, do that outside.
--Tonkawa, do that outside.
तोंकावा, वह बाहर करो।
Tonkawa, faça isso lá fora.