Eromanga written and illustrated by Kisaragi Gunma.

Title: ギリギリ♥Sisters (Giri Giri♥Sisters)
Publisher: コアマガジン (Core magazine)
Artist/Author: 如月群真 (Kisaragi Gunma)

Chapters

• ギリギリ♥Sisters 第1話 (Giri Giri♥Sisters Dai-1-Hanashi)
• ギリギリ♥Sisters 第2話 (Giri Giri♥Sisters Dai-2-Hanashi)
• ギリギリ♥Sisters 第3話 (Giri Giri♥Sisters Dai-3-Hanashi)
• ギリギリ♥Sisters 第4話 (Giri Giri♥Sisters Dai-4-Hanashi)
• 咲良前線上昇中! (Sakura Zensen Joushouchuu! aka Sakura Rises to the Front!)
  HINA Project
  リハビリ病棟24時 (Rehabili Byoutou 24-toki aka 24-Hour Rehabilitation Ward)
  保健室で…。 (Hokenshitsu de.... aka In The Nurse's Room....)
  ステップアップ (STEP UP)
  ギリギリ♥Sisters ～番外編 (Giri Giri♥Sisters ~ Bangai Hen)