Implants Explosion [R-18G] (Pixiv Fanbox)

Some of the Empire's troops had explosive implants, they were installed as last resort weapon, for self-destruction or can be cut out and throw as grenades. The detonation cord is waterproof type, once it lits, it can't be put off easily, with 10-15 seconds of time, accidental detonation can still be survivable, (except they are dead.)