The hentai anime "Muramata-san no Himitsu" is based on the manga of the same name by Igumox. The release is scheduled for July 2020. The plot is set in a typical Tokyo office company.
"Muramata-san is an excellent mentor. Every time my boss scolds me, she supports me with her sweet smile. The question never leaves her:" why does she always cover her mouth when she laughs? "..
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