The distant butterfly flapped its wings, which begin to change Luo Ji's fate. The Trisolaran fleet will invade in 400 years. Behind the door that opened suddenly was the center of the world—the Wall-Facing Project was launched. At the same time, in the broken room created by Sophon, the broken people are in place one by one...

How did this young boy become notorious gentleman thief "Lupin III"? Loosely based on Young Lupin III from the original manga, will tell a nostalgic, yet brand new original story, finally lifting the veil cast upon Lupin III's humble beginnings. Set during the era in which the original series was first published, the anime depicts Young Lupin III running around the streets of 1960's Japan during the country's economic boom. A young boy climbs the staircase to villainhood. What was he thinking and what steps did he take? This is the untold origin story of the world's greatest thief.

In spite of his best time-leaping efforts, Takemichi Hanagaki continuously fails to prevent the present-day death of Hinata Tachibana, his adolescent love. The adult Takemichi grapples with grief and the ramifications of the Tokyo Manji gang's criminal empire—an unintended product of his timeline meddling. Though the gang once operated under the idealistic Manjirou "Mikey" Sano, it has now been taken over by the malicious Tetta Kisaki and, as a result, has abandoned its original optimistic intent. Despite feeling hopeless, Takemichi travels to the past once again to investigate Black Dragon, a rival motorcycle gang whose actions ultimately lead to Hinata's demise. There, he meets the young Hakkai Shiba, a fellow gang member whose older brother, Taiju, tyrannically rules Black Dragon. When Taiju brutally beats Takemichi in a one-sided street brawl, Hakkai attempts to withdraw from Tokyo Manji in apology—an act that Takemichi must prevent to spare Hakkai a grim future. Through a shared tragedy, Takemichi bonds with Chifuyu Matsuno, establishing a close comradery both boys desperately need. With Chifuyu on his side, Takemichi works to unravel the fates of Black Dragon's members, fighting to create a happy future for his loved ones.

Touka Gettan is set in the land of Kamitsumihara, where traces of magic and legend can still be seen. The land has been under the protection of the Kamiazuma clan since it was founded. The story revolves around Touka Kamiazuma, the main protagonist, and his encounter with a young girl named Momoka Kawakabe who comes to stay with the clan. Their meeting sets off a chain of events that will bring an ancient legend to life.