Злобный дракон, запечатанный на 300 лет, стал моим другом

300-nen Fuuin Sareshi Jaryuu-chan to Tomodachi ni Narimashita

300年封印されし邪龍ちゃんと友達になりました

300-Nen fūin sa reshi yokoshima Ryū-chan to tomodachi ni narimashita

An Evil Dragon That Was Sealed Away for 300 Years Became My Friend