As a mysterious hacker group known as Medjed issue a public warning to the Phantoms, Ren is contacted by someone known as Alibaba, who threatens to reveal the Phantoms' identities unless they can change the heart of someone named Futaba Sakura. When asked to meet in person, Alibaba suddenly calls off the request and asks the Phantoms not to look into Futaba any further. Learning that Futaba is a relative of Sojiro, who is under pressure from Sae concerning his parental authority of her, the gang, receiving a threat from Medjed that they will attack Japan if their identities are not revealed by 31st July, go to Sojiro's house and come face to face with Futaba.

期末考試結束，蓮等人去參加滿心期待的煙火大會。然後在逐個選定悔改的目標時，怪盜團突然收到了國際駭客集團“梅傑德”的宣戰預告。

　　期末考试结束，莲等人去参加满心期待的烟花大会。然后在逐个选定悔改的目标时，怪盗团突然收到了国际黑客集团“梅杰德”的宣战预告。

Die Hackergruppe Medjed erpresst die Phantomdiebe, um eine Bekehrung zu erzwingen. Gehen Ren und seine Freunde darauf ein und wer steckt überhaupt neben dem mysteriösen Account? Was will er oder sie wirklich?

期末試験が終了し、心待ちにしていた花火大会に参加する蓮たち。そして次に改心させるターゲットの候補を選定しているさなか、怪盗団は国際的ハッカー集団「メジエド」から突然の宣戦布告を受ける。

기말고사가 끝나고 다 함께 불꽃놀이를 보러 가기로 한 괴도단. 한편, 국제 해커 집단인 메제드가 괴도단에게 선전포고 같은 메시지를 보냈는데.

La popularidad de los ladrones se ha extendido por todas partes. Tanto es así que una famosa banda de delincuentes cibernéticos los tiene en la mira.