A Blue Spark! The Spy Front That Floats in the Sea

Katsuhiko Taguchi · Director

Keisuke Fujikawa · Writer

Shozo Iizuka as Sword Mask (voice)

Yukie Kagawa as Miss Sapphire

Takeo Shinkai as Subordinate

Ippei Kawashima as Subordinate

Sen Hoshino as Clerk