さよならダイヤモンド•

Sayonara Diamond

Since the old days, mystical creatures have existed to help humans. However, now that the times have changed, they suddenly receive a warning from their god: "Prove that you are still needed." <br><br> While grappling with how they can assist humans in the modern era, these creatures decide to send their younglings to the human world to seek answers. <br><br> Meanwhile, university student Park Geu-Ru, who lives his miserable days commuting for five hours to school due to a sudden move, accidentally ends up making a bet with the goblin Si-Han... <br><br> This is a story about the daily life of these young mystical creatures, exploring the human world in order to avoid their own extinction. <br><br> (Source: KakaoPage, translated)