Using 100 Boxes of Condoms With My Childhood Friend! — CHAPTER 2
25 pages, from Official, released Apr 4, 2026.
Volume 1
Description
After you put the condom on, you have sex, don't you...!?" Practicing putting on a condom with my childhood friend!? I'll diligently teacher her with one-hundred condoms!
(Source: Coolmic)
*Notes: \- Includes one extra chapter. \- Originally serialized as a web manga under the title **Gomu 100-pako, Tsukaigiru made Osananajimi to Ecchi Shimasu!** (ゴム100箱、使い切るまで幼馴染とエッチします！) in long-strip and traditional formats simultaneously, with 27 episodes and 9 chapters respectively.*