To see which chapters correspond with which arc, see Story Arcs.
Manga
Hero Association Saga
Alien Conquerors Arc
Child Emperor at the hero meeting
Child Emperor Profile
Sitch explains the meaning of the meeting
Reading Shibabawa's prophecy
Is angered by Sitch's statement
Checking if the attack is the prophecy
Child Emperor analyzes the situation
The heroes on the roof
Shoked on hearing King's statement
Child Emperor watches the ship being attacked
Using his mechanical backpack
Seeing the ship fall
Shocked by Sweet Mask's mercilessly killing the aliens
Child Emperor's face after seeing Tatsumaki's underwear
Human Monster Saga
Monster Raid Arc
Child Emperor analyzing Eyesight's venom
Monster Association Arc
Child Emperor investigating the location of the Monster Association
Child Emperor meeting with other S-Class and Sekingar
Child Emperor informing the S-Class members
Child Emperor thinking of a way to convince Sweet Mask
Child Emperor unleashes his backpack arsenal
Child Emperor brutalizes Phoenix Man
Child Emperor using various tools
Child Emperor summons Brave Giant
Staring down Phoenix Man
Child Emperor in "Phoenix Space"
Phoenix Man proposes an alliance
Brave Giant drags Phoenix Man down a slope
Back in Phoenix Space again
Launching himself at Phoenix Man
Child Emperor on the surface with Waganma
Child Emperor finds out about Tareo
Child Emperor encounters Evil Natural Water
Block Snowman Robot
Child Emperor having his leg pierced and his Block Snowman Robot destroyed by Evil Natural Waters water jet
Being drowned by Evil Natural Water
Child Emperor and the swordsmen are rescued by Tatsumaki
Appearances in Other Media
Volume
Child Emperor on the triple-volume cover spread
Omakes
Numbers
Child Emperor showing off Okame-Chan
Original Release of Chapters 99-100
Child Emperor challenges Phoenix Man in his Brave Giant
Delta Scale Sabre Slash
Child Emperor shocked by Phoenix Man's second resurrection
Brave Giant's Giant Fist Strike
Child Emperor recovers Brave Giant's arm
Brave Giant's Gigavolt Smash
The "Millennium Emperor Nova"
Child Emperor begins to tear apart Phoenix Man's compromised costume
Child Emperor finally finishes off Phoenix Man