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1. The Honorable Sirei’s Mandatory Sexual Education Lesson by itiaskia

   Fandoms: The Hundred Line -Last Defense Academy- (Video Game)  

   • Mature
   • No Archive Warnings Apply
   • F/F, M/M
   • Complete Work

   20 Apr 2026

   Tags

   • No Archive Warnings Apply
   • Omokage Yugamu/Sumino Takumi
   • Magadori Kyoshika/Oosuzuki Kurara
   • Amemiya Darumi/Shizuhara Hiruko
   • Minor or Background Relationship(s)
   • Nigou/Sirei
   • Sirei (The Hundred Line -Last Defense Academy-)
   • Sumino Takumi
   • Omokage Yugamu
   • Magadori Kyoshika
   • Amemiya Darumi
   • Shizuhara Hiruko
   • Oosuzuki Kurara
   • Kirifuji Nozomi
   • Ginzaki Shouma
   • Mojiro Moko
   • Yakushiji Takemaru
   • Nigou (The Hundred Line -Last Defense Academy-)
   • Tsukumo Ima
   • Tsukumo Kako
   • Maruko Gaku
   • Kawana Tsubasa
   • Crack Treated Seriously
   • POV Sirei
   • Sexual Humor
   • Inappropriate Use Of The Revive-O-Matic
   • Masturbation
   • Puppy Play
   • Glory Hole
   • Amemiya Darumi Being Amemiya Darumi
   • Freak Omokage Yugamu

   Summary

   There have been far too many incidents happening at the Last Defense Academy. Sirei and Nigou make a PSA.

   Language:

   English

   Words:

   2,350

   Chapters:

   1/1

   Comments:

   14

   Kudos:

   68

   Bookmarks:

   8

   Hits:

   516