Get ready, Gundam fans! The highly anticipated 2025 anime, Mobile Suit Gundam GQuuuuuuX, has been stirring up serious buzz since its announcement. A joint production between animation giants khara (of the "Neon Genesis Evangelion" series) and SUNRISE (of the "Mobile Suit Gundam" series), its theatrical re-edit of early episodes, "Mobile Suit Gundam GQuuuuuuX-Beginning-," opened to strong box office success.
Recently, new voice actor and mobile suit design info dropped for the series . While everyone's hyped for 'Green Uncle' Char Aznable, a major highlight is the iconic Haro being voiced by none other than Rie Kugimiya! Today (Feb 4), mechanical designer Ikuto Yamashita took to X (formerly Twitter) to post a playful proposal: he wants to change the title on Rie Kugimiya's profile page from "GQuuuuuuX" to "QGuuuuuuX," sparking a massive online discussion.

Why the sudden urge for a title swap? It all stems from Rie Kugimiya's legendary career voicing a plethora of iconic tsundere characters. We're talking Louise from "The Familiar of Zero," Shana from "Shakugan no Shana," Aria H. Kanzaki from "Aria the Scarlet Ammo," Nagi Sanzenin from "Hayate the Combat Butler!," and Taiga Aisaka from "Toradora!" – just to name a few.
Kugimiya's affectionate nickname among fans is "Kugyu." This led to the coining of "Kugimiya-byo" (Kugimiya Syndrome), a "special condition" where extreme obsession with her characters causes fans to uncontrollably shout "Kugyuuuuuuuuuuuuuuuuuuuuuuuuuu!" Now, if you swap the 'G' in "GQuuuuuuX" for a 'Q,' you get "QGuuuuuuX" – which, uncannily, sounds just like "Kugyuuuuuu!" The resemblance is uncanny.
Turns out, Yamashita isn't the only one who's had this thought! Back in December, some netizens were already scratching their heads over how to pronounce "GQuuuuuuX," only to find themselves naturally saying "QGuuuuuu" – which, of course, morphed into "Kugyuuuuuuuuuuuuuuuuuuuuuuuuuu." One fan even created a mock theatrical poster featuring Kugimiya's signature trio: Shana, Louise, and Taiga.

Yamashita's playful suggestion has earned him props from fans, who are amazed that even a 60-year-old industry veteran can catch "Kugimiya-byo." Guess the syndrome truly knows no age limits!