1

Get Angry, Soldier of Io

2

The Rise of Trinity Base

3

Combine, For Io and Beyond

4

The Secret of the Cosmosaurs

5

The Tomboy Rescue Mission

6

The Little Intruder

7

To the Moon

8

The Mischief Mission

9

Survivors of Io

10

Father and Doctor

11

Shota's Crush is in Danger

12

Discovery of the Enemy's Home Planet

13

The Ionian Flower Blooms

14

A Furious Showdown

15

A Perilous Present

16

General Terral's Secret

17

The Huge Robot's Buyer

18

The Terrifying Combination Failure

19

Unlaunchable Robots

20

Julie's Secret Savings

21

Breach the Asteroid Belt

22

Kuuraiou Doesn't Come Home

23

The Phantom Fish

24

200 Kilometers to Io

25

Moving the Base

26

A Cute Rebel

27

An Enemy from the Year 2300

28

A Prelude of Renewed Hostilities

29

The Earth's Flags of Surrender

30

Dangers Abound

31

The Latest Info from Io

32

Betting the Moon on a Duel

33

Hell's Stadium

34

Terral's Tears

35

Terral's Execution

36

I am Julie's Sister

37

The Secret of the Year 2300

38

Journey to Io

39

Who is the Traitor?

40

Murderous Mars

41

A Birthday and a Funeral

42

Mutiny on Mars

43

Terral's Ashes Among the Stars

44

Io Disappeared

45

Fight, People of Io

46

An Insane Declaration of Defeat

47

Doctor Kazami's Mutiny

48

Arrival on Io

49

Gravestones on Io

50

Journey to the Future