I'm Standing on a Million Lives

Yuusuke Yotsuya, Iu Shindo, and Kusue Hakozaki were transported by a mysterious half-faced creature to do his play, asking them quests to complete the game within the duration. As bonus, they are almost set as immortals, respawning after they die, if at least one of them survives until the time limit expires. The trio were joined by 3 people, Yuka Yukitate, Keita Torii and Glenda Carter. They are doing missions and after passing it, they return to real life, but after the next quest appears, they return to the world, with few years passed since. The mysterious creature, answers any questions they ask after every quest finished. And revealed that they were playing in countless alternate worlds and alternating sequences.

Yuusuke Yotsuya (四谷 友助, Yotsuya Yūsuke) Voiced by: Yūto Uemura (Japanese); Zeno Robinson (English) An unknown history has caused Yuusuke to be anti-social and selfish. Once in the world of quests, he excuses his actions for a pragmatic and selfish desire to survive. He hates humans, human society, and himself; however, he willingly deludes himself that his decision of who is of value will help better his chance of survival. He has emotions, but he would rather be a psychopath than to follow social norms. He is forced to do good as it is the optimal path to survival due to the way the Game Masters set the challenges to be death or find the right choice. Iu Shindo (新堂 衣宇, Shindo Iu) Voiced by: Risa Kubota (Japanese); Jeannie Tirado (English) One of the few people summoned by the GM. From a troubled background, being bullied and from a biker gang, she plays the game and tries to improve herself. Kusue Hakozaki (箱崎 紅末, Hakozaki Kusue) Voiced by: Azumi Waki (Japanese); Valeria Rodriguez (English) Another summoned by the GM. She was sickly and lacked stamina in her life, so she dreams to be a doctor to find a cure to her situation. She plays the game to improve herself. Yuka Tokitate (時舘 由香, Tokitate Yuka) Voiced by: Makoto Koichi (Japanese); Tara Sands (English) Another summon by the GM. She was initially saved by Yuusuke from a bunch of her tormentors, but became skeptical of him due to his way of helping her. She loved magical girl anime series, inspired her to be a mage. Kahabell (カハベル, Kahaberu) Voiced by: Chiwa Saitō (Japanese); Cristina Vee (English) She was a Knight from Cortanel and an NPC. She joined the group in their quest to deliver cargo. She fell in love with Yuusuke, and sad to see him go after finishing the quest. 15 years later, she had 2 children, lost her sword arm during a campaign against the enemy Deokk Empire, and settled on the city. She had a closure with Yuusuke, accepting the fact that she grew older than him. By the time of the 5th round, she dies of old age. Majiha Purple (マジハパープル, Majiha Pāpuru) Voiced by: Kanako Takatsuki Majiha Pink (マジハピンク, Majiha Pinku) Voiced by: Ai Furihata Keita Torii (鳥井 啓太, Torii Keita) Voiced by: Toshiyuki Toyonaga Keita was one of the assaulters trying to kill a former drug dealer. Yuusuke prevented the murder, he escaped before the police arrived. With their family's debt settled, he was thankful to Yuusuke. He became a gamer after being summoned by the GM, joining Yuusuke's group. Yana (ヤーナ, Yāna) Voiced by: Ayana Taketatsu One of the island's NPCs. She and Aoyu are the island village's duo ceremonial/ritual dance performers. Aoyu (アォユー, Aoyū) Voiced by: Aoi Yūki One of the island's NPCs. She and Yana are the island village's duo ceremonial/ritual dance performers. She fell in love with Yuusuke and later on confessed to him, wanting to retire and marry him. Canteele (カンティル, Kantiru) Voiced by: Shin-ichiro Miki Mercenary leader. He survived the event. Became a sorcerer by the 6th round. Took Malita to his master. Died by the 7th Round. Thanzamer (サンザマ, Sanzamā) Voiced by: Yoshimasa Hosoya An island native, left the island to be a mercenary warrior. Fought against the Orcs and died after defending the ship where the villagers are from both the Queen and the lava. Glenda Carter (グレンダ・カーター, Gurenda Kātā) Voiced by: Saori Hayami A foreigner who records her adventures with a camera. Became another player summoned by the GM. Habaki Futashige A salaryman trying to commit suicide. Became a player after the company went bankrupt and the employee's salaries were taken by the company owners. Malita An NPC member of Militia/Vigilate group who fights a shadow war with GuerreroJaguars and Revolucionarios. Lost her family, her best friend Ilana in a botched raid, and hated the fact her former enemies and her friends became allies. Turned into a berserker by the 7th round.

I'm Standing on a Million Lives is written by Naoki Yamakawa and illustrated by Akinari Nao. The series began in Kodansha's Bessatsu Shōnen Magazine on June 9, 2016. The series entered its "final decisive battle" on June 9, 2023. Kodansha has collected its chapters into individual tankōbon volumes. The first volume was released on October 7, 2016. As of July 9, 2026, twenty-four volumes have been released. In North America, the series is licensed for English release by Kodansha USA, who releases both in digital (since July 3, 2018) and print (May 28, 2019) formats.

An anime television series adaptation was announced on March 3, 2020. It was produced by Maho Film and directed by Kumiko Habara, with Takao Yoshioka writing the scripts, Eri Kojima and Toshihide Masudate designing the characters, and Ken Ito composing the music. The series aired from October 2 to December 18, 2020, on Tokyo MX and other channels. Kanako Takatsuki performed the opening theme song "Anti world", while Liyuu performed the ending theme song "Carpe Diem". The series ran for 12 episodes. Crunchyroll streamed the series worldwide outside of Asia. In Southeast Asia and South Asia, Medialink licensed the anime and streamed it on its Ani-One YouTube channel and iQIYI. On December 18, 2020, shortly after the first season's finale aired, a second season was announced and aired from July 10 to September 25, 2021. Nijisanji VTuber Kaede Higuchi performed the second season's opening theme song "Baddest", while Takatsuki performed the second season's ending theme song "Subversive". On May 18, 2021, it was announced Sentai Filmworks picked up the home video rights.

A novel adaptation written by Sawako Kobayashi and illustrated by Nao was published by Kodansha on July 9, 2021.