The following chapters have yet to been compiled into a tankōbon volume: 1. * "Regret"(後悔"Kōkai") 2. * "To the Lab"(研究所へ"Kenkyūjo e") 3. * "Virus"(ウイルス"Uirusu") 4. * "Poisonous Moth"(毒蛾"Dokuga") 5. * "Pincer Attack"(挟撃"Kyōgeki") 6. * "Switch"(交替"Kōtai") 7. * "Abyss"(深淵"Abisu") 8. * "Blood and Resolution"(血と覚悟"Chi to Kakugo") 9. * "Manner of Death"(死に様"Shi ni Zama") 10. * "Wriggling in the Dark"(闇夜の蠢き"Yamiyo no Ugomeki") 11. * "Heart Pounding"(ドキドキ"Dokidoki") 12. * "Trio"(三人"San'nin") 13. * "Massive"(巨大"Kyodai") 14. * "Survival"(生存"Seizon") 15. * "Invasion"(潜入"Sen'nyū") 16. * "Killing Machine"(殺人鬼"Satsujinki") 17. * "Diver"(ダイバー"Daibā") 18. * "Scourge"(スカージ"Sukāzi") 19. * "Seething"(滾り"Tagiri") 20. * "Roar"(咆哮"Hōkō") 21. * "Retri