A Ataru has sex with a couple different guys with Rei as well doujinshi! Scanned by me (Adorable Doujinshi Scanlations)
direct download link - http://www.mediafire.com/file/biuvn01nrxaqpbu/%2528TEK%2529_%25E5%2586%258D%25E9%258C%25B2%25E9%259B%2586_KISS_%2526_KISS.zip/file