Males in love with the “emotionless girl” staple will want to check out the second episode of Lovely Heart as the ero-anime has the male protagonist tickle and stimulate such a girl with a paintbrush, the pure maiden barely reacting (at least until she inevitably ends up being penetrated).
The shameless perversion can be sampled in the PV, where the girl, for some reason, is soaking wet:
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Omake:































