Hero? I Quit A Long Time Ago.

To mankind, Zero was their very first superhero. Following his example, a rising number of superheroes emerged. However, after five years of relentlessly fighting monsters and bad guys, Zero mysteriously vanished.

Anh Hùng ? Ta Không Làm Lâu Rồi,
Hero Return,
Hero? I Quit a Long Time Ago,
Héros ? Ça fait longtemps que j’ai arrêté.,
The Return of the Superhero,
Ying Xiong Zai Lin (Ying Xiong? Wo Zao Jiu Bu Dang Le),
Ying Xiong? Wo Zao Jiu Bu Dang Le,
Yingxiong Zai Lin (Yingxiong? Wo Zao Jiu Budangle,
Yingxiong? Wo Zao Jiu Budangle,
Yīngxióng zài lín (yīngxióng? Wǒ zǎo jiù bùdāngle),
Yīngxióng? Wǒ Zǎo Jiù Bùdāngle,
Возвращение героя,
Герой? Я давно перестал им быть,
英雄の帰還～ヒーロー?とっくにやめたけど何か?～,
英雄の帰還～ヒーロー?とっくにやめたけど何か～,
英雄再临 Hero Return,
英雄再临（英雄？我早就不当了）,
英雄？我早就不当了,
영웅재림:영웅같은 소리하고 있네,
영웅재림:영웅같은 소리하고 있네 Coming Again