How One JJK Line Started A Fandom War | Just This Once Explained

One battered anime panel turned into the internet’s favorite callout line. We trace “Just This Once” from a 2022 Jujutsu Kaisen fight scene to a 2026 TikTok reaction format — and how it ended up fueling the Great Fandom Truce against Lesbian Space Princess. One phrase, every fandom, same energy. Original chapter: Jujutsu Kaisen Chapter 180, Gege Akutami (Apr 4, 2022) Early TikTok edit: @ykkghost (Mar 26, 2026) “Let’s larp” caption origin: @Ohaikou2 on X/Twitter (Mar 26, 2026) Vulnerability/opening-up meme: @tokyoishated404 on TikTok (Apr 5, 2026) Spread post: @ludookdosatonum on X/Twitter (Apr 11, 2026) Great Fandom Truce tie-in: @naufalnaufal7164 on TikTok (Aug 23, 2026) Background research via Know Your Meme #JustThisOnce #JujutsuKaisen #Yuta #LetsLarp #MemeExplained #GreatFandomTruce