Echidna-sama no Himatsubushi

1. Echidna-sama no Himatsubushi Color Manga (エキドナ様のひまつぶしカラー漫画); Kakioroshi
2. Echidna-sama no Himatsubushi Dai Ichi Soume (エキドナ様のひまつぶし第一層目); COMIC Reboot Vol. 01
3. Echidna-sama no Himatsubushi Dai Ni Soume (エキドナ様のひまつぶし第二層目); Comic Moog Online
4. Echidna-sama no Himatsubushi Dai San Soume (エキドナ様のひまつぶし第三層目); Comic Moog Online
5. Echidna-sama no Himatsubushi Dai Yon Soume (エキドナ様のひまつぶし第四層目); Comic Moog Online
6. Echidna-sama no Himatsubushi Dai Go Soume (エキドナ様のひまつぶし第五層目); COMIC Reboot Vol. 02
7. Echidna-sama no Himatsubushi Dai Roku Soume (エキドナ様のひまつぶし第六層目); COMIC Reboot Vol. 03
8. Echidna-sama no Himatsubushi Dai Nana Soume (エキドナ様のひまつぶし第七層目); COMIC Reboot Vol. 04
9. Echidna-sama no Himatsubushi Dai Hachi Soume (エキドナ様のひまつぶし第八層目); COMIC Reboot Vol. 07
10. Echidna-sama no Himatsubushi Dai Saikasou (エキドナ様のひまつぶし最下層); Kakioroshi
11. Echidna-sama no Himatsubushi Melonbooks Gentei Kounyuu Tokuten (エキドナ様のひまつぶしメロンブックス限定購入特典); Melonbooks Limited Bonus