[Sena Youtarou] Natsu-jiru Prologue ~Koredakara Wakai Otoko wa~ (Natsu-jiru ~Ase ni Mamirete Gucchagucha~)[Chinese]

[Mizuyoukan] Happening STAR prologue + Act 1 - 2 (English) (ongoing)

[Hikodge Beya (Nishino Hikodge)] prologue "walk alone" (THE IDOLM@STER)

Yuusha, misogitabi -prologue- | 용사, 속죄여행 -prologue-

Takamine-ke no Nirinka prologue | The Two Flowers of the Takamine House: Prologue

[Kuronomiki] Takamine-ke no Nirinka prologue | The Two Flowers of the Takamine House: Prologue (COMIC ExE 09) [English] [blunt420xxx] [Digital]

Chinko ga Haetara Dou suru ka Prologue | What Would You Do If You Grew a Dick? Prologue

[Urban Doujin Magazine/NAPPI] Mousou Tokusatsu Series Ultra Madam: Prologue [ENGLISH]

[Mizuyoukan] Happening STAR prologue (English) (ongoing)

[Hyo-dou (Hyji)] Boku Ga Okasanto Konna Koto Ni Natchau Hanashi Joshou|This is How it Got Like This With My Mother Prologue[English][Amoskandy]