Blue Seed (1994)

S1E3 It's Spring, It's the Capital, I'll Do My Best!

Upon arriving in Tokyo, Momiji, the target of the Aragami, realizes she is now in the custody of the TAC. Although she understands that these creatures are monstrous and wicked, she is eager to assist in some way but struggles to find her place. Things take a turn when the TAC learns that their headquarters isn’t as secure as they believed, as an Aragami infiltrates the facility and launches an assault.