|Occupations||UQ Holder #6|
|First Appearance||UQ Holder|
|Voiced by||Yūki Kaji|
Gengorou Makabe (真壁 源五郎, Makabe Gengorō) is a senior member of UQ Holder. He is numbered 6.
He sports a black tie and a formal vest with spectacles and has black spiky hair. He carries a katana.
Always maintaining a poker face, he has a very professional attitude. It appears that he took the responsibility of managing UQ holder after the disappearance of Jinbei Shishido.
Immortality: As a member of the UQ Holder's Numbers, Gengorou possess his own unique form of Immortality.
- Life Remain System (命のストック残機制): The details of his immortality are unknown, but it seems that when Gengorou is killed, he will somehow create a clone of himself. In the anime, after he is killed it will shows up a continue screens to choose a button like in the video games. Immortality class D.
Immense Strength: He's easily able to lift up Touta even when his sword is 20,000 times its own weight
Swordsmanship: He is shown to be highly skilled with his sword.
Vision Filter: He can see the world around them in a digital HUD-like manner, complete with analyzing scans that enables him to identify the information of the person's identity and powers in a video game-like manner.
|UQ Holder||Touta Konoe · Evangeline A.K. McDowell · Kuroumaru Tokisaka · Karin Yuuki · Jinbei Shishido · Gengorou Makabe · Ikkuu Ameya · Santa Sasaki · Vasago · Kirie Sakurame · Zenki · Sabu · Juuzou|
|PMSCS||Shion Nagumo · Kaito · Xingzi Chao|
|New Tokyo Slums||Ruki · Megu · Mikan Kasuga · Sister Myao|
|Mahora Martial Arts Tournament||Morborgran · Karen Da · Sacre To · Gloria Chief · Macbe Sustain · Meredith · Ogre|
|Negima! Characters and Descendants||Negi Springfield · Asuna Kagurazaka · Fate Averruncus · Mana Tatsumiya · Honoka Konoe · Isana Konoe · Ayaka Yukihiro · Mizore Yukihiro · Sayo Aisaka · Chachamaru Karakuri · Zazie Rainyday · Mage of the Beginning · Nodoka Miyazaki · Yue Ayase · Albireo Imma · Jack Rakan · Albert Chamomile|
|Others||Dana Ananga Jagannatha · Tena Vita · Sayoko Minase · Laszlo · Ray Chikage · Shinobu Yuuki · Nikumaru Tanaka · Nowa · Tooru Mitsuhashi · Shiraishi · Tachibana · Demolition Man|