Pairing › Erica x Gertrud
- We Did Lewd Things to Trude by Inoue Mitan Strike Witches Doujin released Jan 22 '21
- Prankster Angel by Hiro Kazuki Strike Witches Doujin released Aug 9 '16
- I LOVE Hartmann! by Itsuki Kuro Strike Witches Doujin released Aug 15 '15
- Hartmann 4 - Erica's Shocking Pregnancy! by Itsuki Kuro Strike Witches Doujin released Aug 15 '15
- SCHWESTER by BLACKHEART Strike Witches Doujin released Mar 27 '14
- Hartmann 3 Bride Contest! by Itsuki Kuro Strike Witches Doujin released Feb 1 '14
- Hartmann2.5 XXX on a Rainy Day by Itsuki Kuro Strike Witches Doujin released Dec 30 '13
- Just One Last Time by Bai Lao Shu Strike Witches Doujin released Nov 27 '13
- Untitled by Bai Lao Shu Strike Witches Doujin released Nov 20 '13
- Time Enough For Love by Bai Lao Shu Strike Witches Doujin released Nov 12 '13
- A Little of Your Time by Bai Lao Shu Strike Witches Doujin released Sep 9 '13
- Resonance by Bai Lao Shu Strike Witches Doujin released Aug 5 '13
- Erica x Gertrud Unrequited Love by tsuta no ha Strike Witches Doujin released Jul 9 '13
- Look by Bai Lao Shu Strike Witches Doujin released Jun 23 '13
- What’s necessary for Karlsland soldiers first is Erica, second is Erica, third and fourth are also Erica! by Touge Hiro Strike Witches Doujin released May 18 '11
- ELECTRIC★ERECTION by Mozu Strike Witches Doujin released May 4 '11
- Sweet Panic by Agahari released Dec 4 '10