While Fate/school life contains light fan service (such as beach episodes or hot spring scenes typical of the genre), it is largely a comedy/slice-of-life manga. It is not an adult series.
The interest in suggestive content featuring Shiina often stems from three main factors: shiina ecchi fate
Putting it all together, "Shiina Ecchi Fate" could refer to: While Fate/school life contains light fan service (such