Nemo Baklazan first appeared as one of Gunther Prozen's minions. He and the Seven Stars are trying to stop the Time Jackers from murdering Gunther Prozen and his men; but end up being frozen and attacked by them. After the arrival, he and the Seven Stars made the deal with the Time Jackers. So that, he and the rest of the villains would work together to kill Sento Kiryu, Milinda Brantini and the rest of the heroes, However, Nemo Baklazan learns that Leo Conrad and Sally Land had escaped the KOG HQ. He and the Seven Stars are trying their bests to capture them; but, it's already too late.
When Transylvanian Business has joined forces with Tekkadan, he and the villains had instructed Mikie Okamine in order to capture Norimichi Shimada, Futaba Ichinose and Chitose Karasuma with help of Gunther Prozen and his minions. However, their attempts failed again a second time.
After the Bruters were defeated, he and the rest of many villains attended the speech ceremony done by Gunther Prozen. He and the villains can be prepared to kill Yuinshiel Asteria and her heroic followers. So that, they'll be prepared to spread evil throughout the multi-universe. He and the villains were attack by the mysterious black woman named Ranko Kanzaki. He, the Time Jackers, Celestial Sphere, and the Seven Stars tried their bests to defeat her, but only to be backfired. He and the villains can realize the mistakes. So that, they can try again to be trained.
Allies and enemies
Allies: Gunther Prozen, Thaddeus Valentine, Hajime Busuzima, Thornheart (deceased; killed by Milinda Brantini), Dr. Ellie Staple, Kain (RESTOL Special Rescue Squad) (deceased), Flinty McCallahan (deceased), Greta Hideg, Matori, Dr. Zager, Gozu (Pokemon), Mikie Okamine, Masakuni Mido, Jail Scaglietti, Gabby Jay, Alva, Kuroto Dan/Kamen Rider Genm (formerly), Rustal Elion, Carta Issue, Iok Kujan, Elek Falk, Iznario Fareed, Nemo Baklazan, Julieta Juris, Wolf Rocky, Knight Unryuji (formerly), Shia Kijima, Wilfrid Kijima, Saga Adou, Swartz, Uhr, Ora, Tid, Great New Empire, Dr.Eggman, Commander Sasha
Enemies: Hibiki Tachibana, Tsubasa Kazanari, Chris Yukine, Maria Cadenzavna Eve, Shirabe Tsukuyomi, Kirika Akatsuki, Miku Kohinata, Souji Tendou/Kamen Rider Kabuto, Arata Kagami/Kamen Rider Gatack, Ruuji Familon, Arashi (Zoids), Midori, Heero Yuy, Kira Yamato, Setsuna F. Seiei, Bugs Bunny, Sento Kiryu/Kamen Rider Build, Milinda Brantini, Dominic Toretto, Greg Heffley, Tsubomi Kido, Wade Owen Watts, Shouya Ishida, Hei (Darker than Black), Ryuga Banjou/Kamen Rider Cross-Z, Soichi Isurugi, Misora Isurugi, Sawa Takigawa, Eiji Hino/Kamen Rider OOO, Professor Kukui, Professor Burnet, Kouta Kazuraba/Kamen Rider Gaim, Kaito Kumon/Kamen Rider Baron, Mitsuzane Kureshima/Kamen Rider Ryugen, Takatora Kureshima/Kamen Rider Zangetsu/Zangetsu Shin, Suzuka Kamiki, Gas-House Gorillas, Kazumi Sawatari/Kamen Rider Grease, He Jin, Hyde Kido, Bastion Misawa, Horrid Henry, Mirei Mikagura, Etemon, Volcamon, Futaba Ichinose, Chitose Karasuma, Kenzo Tenma, Kudelia Aina Bernstein, Atra Mixta, Leo Conrad, Sally Land, Seraphimon, Cherubimon (Good), Ophanimon, Guardian Eatos