Succubus-ka no Majime na Pure-san

Pure, a rookie succubus, tries to tempt the high school boy Tatsuo Hoki. Pure is not confident in her seduction skills, but in order to meet her company quota, she has to collect sexual energy by fulfilling Tatsuo's desires! This is a pure-hearted succubus comedy that doesn't unfold in the usual ecchi way!

(Source: Comic Days, translated...