[Iku Ikuo] Ane no Himitsu | Big Sister's Secret (Ane no Himitsu) [English] [desudesu]
Chikan Express 20
[Mizuyuki] Futari no Naisho no ××× (COMIC HOTMILK 2016-06) [Chinese] [無邪気漢化組]
[Pierre Norano] Futari Dake no Sotsugyoushiki | A Graduation Ceremony Just for the Two of Us (COMIC HOTMiLK 2008-12) [English] [desudesu]
[Himitsu Kessha Tsuki to Yousei] Re-Flesh! (Sailor Moon)
Futari dake no Quest - Quest of only two people
(C63) [Onnanoko Himitsu Seisan Koujou (Youichirou W)] Puchi Puri no Hon (Petite Princess Yucie)
[Yoshiura Kazuya] Futari Yogari
[Umezawa Takeki] Futari no Yoru ni… | Their Night Together... (COMIC AUN 2012-08) [English] [The Lusty Lady Project] [Decensored]
[Sugo Ryo] Futari wa Secret!
[Horie Tankei] Haha no Himitsu | Secret of Mother Ch. 1-8 [English]
[Coin RAND] Seitokaikyou no himitsu Ch. 1-5
[Miyauchi Yuka] Sanchoume Royal Corp Ura Himitsu Kichi | The Secret Base Behind the Company Condos on Third Street (COMIC LO 2006-08) [English] {sirC}
Himitsu na Futari Ch. 4