Magical Buffs: The Support Caster is Stronger Than He Realized! manga volume 4 features story by Haka Tokura and art by Shin Arakawa.

Half of Nactlibelle has fallen to the strongest boss they've ever faced. To protect his party members, Wim casts Shift: Puppenspieler, a taboo buff of great burden. It grants overwhelming speed and highly accurate prediction abilities. However, the boss has a secret move as well, forcing Wim to cast the maximum number of buffs possible on himself. Even if he wins this fight, can he hope to survive?