This approach removes the awkward contrivance often found in lesser series. The viewer is not asked to suspend disbelief regarding why these situations occur; the show creates a diegetic reason for the intimacy. This forces the audience to engage with the fan service as part of the power fantasy, blurring the line between combat utility and eroticism.
The significance of fan service in "Chained Soldier" or any other work can be multifaceted: