凹 Don't Play the Dangerous Game in the Concave and Convex World 凹凸世界危险的游戏不要玩 by Keroro StatusOngoingLength10k WordsGenreRomanceEraFantasy & FutureUpdated7y agoSourceJJWXC Request a translation Stats 52Favorites4Chapters1.8kClicks / chapter14Comments Tags ThemeEastern FanfictionPOVFemale LeadAge13+LightheartedShoujo MangaShounen MangaSportsSuperpowers Synopsis I like to play Identity V the most, especially the supervisor Hongdie. One day I saw a strange face-squeezing system in the joint research server. From then on... The protagonist has never seen the concave and convex world. Show more More by this author 凹 Dangerous Game of Concave and Convex World Keroro 凹 The Cute Girl in the Concave and Convex World Breaks into the World Keroro 综 Sora (Religious Pine) the Fairy Girl of Rokusomatsu Keroro 综 Zongzhu Asong, Six Brothers, Please Don't Chase Me. Keroro 黑 Black Basket Orange Girl Keroro 黑 Black Basket + Gabriel the Human Life of Angel Mi Jiajue Keroro 猎 Hunter If Nanica Is Not Discovered Keroro 猎 Hunter: If Alluka Was a Killer Keroro 数 Digital+the World Seen by Comprehensive Eyes Keroro 综 Comprehensive Comic Witch Little Princess Keroro [ [Commercial] Miss Tadpole's Journey to the Blue Star Keroro