In Kaiji: Ultimate Survivor, he tormented the downtrodden and enticed them into playing games where their lives were wagered against incredible cash prizes. But even a cold blooded monster can't spend every moment of the day trampling others. And in the real world, death games require planning, funding, oversight, and execution. This is the story of a lone man who struggles between his employer, the president, and his own employees, the men in black...Tonegawa Yukio: Middle Manager!
Ensuring President Hyoudou's good 
mood always, always takes priority!
ضمان كون الرئيس هيودو
!بمزاج جيّد يأخذ الأولويّة دائمًا... دائمًا
Das Wohlbefinden des Vorsitzenden Hyōdō
stand immer, immer an erster Stelle.
¡Mantener el buen humor del presidente
siempre tiene prioridad!
¡Mantener el buen humor del presidente
siempre tiene prioridad!
Assicurarsi che il presidente Hyoudou sia di
buon umore ha sempre, sempre la priorità!
Garantir o bom humor do presidente
Hyoudou é sempre prioridade!
Поддерживать хорошее настроение
президента Хёды превыше всего!