An anthology of comics, based on Sakyou Komatsu's best-selling novel, Nihon Chinbotsu about Japan slowly sinking into the sea. The stories are mostly parodies, released in conjunction with the movie adaptation. Many stories are based on the hometowns of the authors.

1. Kikyou (帰郷) [Hideo Azuma]
2. Chinbotsu! (沈没!) [Yoshitoo Asari]
3. Noboribetsu Chinbotsu (登別沈没) [Nawoki Karasawa]
4. Sink←→Float (Surechigai) (Sink←→Float(スレ違い)) [Hiroki Endo]
5. Tokorozawa Chinbotsu (所沢沈没) [Shinpei Ito]
6. Mitaka Cinbotsu (三鷹沈没) [Daisuke Nishijima]
7. Chibotsu Rhapsody (沈没ラプソディー) [Kenji Tsuruta]
8. Akamiso Chinbotsu!? (赤味噌沈没!?) [Minato Koio]
9. Tsuzukiyama Umi Hyoubanki (続山海評判記) [Kouichirou Yonemura]
10. Kyoto Chinbotsu (京都沈没) [Michio Hisauchi]
11. Chinbotsu Nippon (ちんぼつニッポン) [Tony Takezaki]
12. Koto Shoushitsu (古都消失) [Sora Wo]
13. Okayama Chinbotsu (岡山沈没) [Hisaichi Ishii]
14. Shiawase na Momotaro (しあわせな桃太郎) [Katsuya Terada]
15. Nippon Chinbotsu Oosoudou (日本沈没大騒動) [TONO]
16. Hatsudou! D-4 Keikaku (発動!D-4計画) [Gaku Miyao]
17. Nippon Chinbotsu Sekinin Ron (日本沈没責任論) [Kouichirou Yasunaga]
18. Manga Nippon Chinbotsu (マンガ日本沈没) [Shinichi Hiromoto]
19. Tsushima Zanryuu (対馬残留) [Tomohiro Kouda]
20. Kuninu Kuniguni Shimanu Shimajima (国ぬ国々 島ぬ島々) [Romanov Higa]
21. Nippon Chinbotsu orz Zenkoku Hen (日本沈orz全国編) [Miki Tori]