Kaito is a frail boy who hunts slimes on the uppermost level of the city's dungeon. One day, he finds and defeats a glowing slime that leaves behind a very special card, changing Kaito's life forever.
Goodbye, one billion yen.
.الوداع يا ملياري
Auf Nimmerwiedersehen,
meine Milliarde.
Hasta nunca, mil millones.
Hasta nunca, mil millones.
Adieu, mon milliard…
Tanti cari saluti al mio miliardo di yen.
Oh, adeus, um bilhão...
Ах, прощай моя снаряга за миллиард...