Japan, 2019, just before the dawn of a new era. Suddenly, a rift to another dimension appears in the sky, revealing an alternative world "Shinkoku Nippon," with the sky and the earth upside down. This parallel world keeps their former militarism, with its era being Eternal Showa. The military invades the real Japan with giant humanoid robots called "Garann" and their gas weapons "Genmu", rendering our modern weapons ineffective. "Shinkoku Nippon" instantly seizes the government and achieves de facto conquest of Japan. The new era, "Reiwa," has not arrived for Japan.
E1 - I want to (if possible) reverse with you!
E2 - I want to (somehow) believe you!
E3 - Did you see that! (An unexpected) Big Reversal!
E4 - After all, (The Last in Japan) I'm an idol
E5 - After all, (No matter what they say) I'm an idol!
E6 - Let me show you, (I wasn't asking) Akiba's Revelation!
E7 - (Come out!) Guides to Boxed Lifestyle!
E8 - (Welcome!) Guides to Boxed Lifestyle!
E9 - I'll show you (Ludicrous) Akiba's Revelation!
E10 - Did you see that! (A Traitor's) Big Reversal!
E11 - I want to (This time!) Believe in you!
E12 - Together with you, (with everyone!) I want to Reverse this!