You need the specific Tsurugi variant that has the L2D. Currently, the primary unit is:
: Known as Trinity's "strategic weapon," she is violent and chaotic in battle but turns into a shy, romantic-novel-loving girl in front of Sensei. tsurugi blue archive l2d
The standard L2D scene features Tsurugi on a movie date, where she attempts to act like a refined lady but struggles with her nerves. Animations: You need the specific Tsurugi variant that has the L2D