Ecchi kara Hajimeru Fujun Isei Kouyuu – illicit sexual relationship (Re:Zero kara Hajimeru Isekai Seikatsu)
(C90) Rem no Ecchi na Nayami o Kaiketsu shitekudasai | Please Help Release Rem's Pent Up Sexual Frustration (Re:Zero kara Hajimeru Isekai Seikatsu)
(C91) Rem kara Hajimeru Seiseikatsu | Starting Sex Life with Rem (Re:Zero kara Hajimeru Isekai Seikatsu)