Best Free 5 Star Character to choose in Kaiju No. 8 The Game. We’ll go over each character’s strengths, how to pick and exchange, and the best timing for it in K8 The Game.
Table of Contents
Recommended Exchange Characters
List of Recommended Characters
Character | Why They’re Recommended |
![]() | Recommendation: ★★★★★ - No need to farm weapons or unit parts - Plenty of self-buffs to raise damage - Can taunt with normal attacks - Instantly defeats small enemies under 50% HP |
![]() | Recommendation: ★★★★★ - Dual-attribute attacker, great at breaking physical resistances - Adjacent attack makes him strong in mob fights - Deals bonus damage against exposed cores |
![]() | Recommendation: ★★★★・ - Guaranteed critical hits after every 3 actions are very powerful - Damage bonus against large kaiju - Ultimate also reduces damage taken |
![]() | Recommendation: ★★★★・ - The only ★5 permanent defender - Shields allies from damage - Also provides a teamwide damage buff |
The best five star exchange character to pick is Kaiju No. 8. Since he does not require pulling for weapons or unit parts. He can reach his full potential on his own.
Best Character Tier ListKaiju No. 8

Kaiju No. 8 is a Strike-type single-target attacker. He gains permanent buffs with each action and when taking damage, allowing him to scale into very high damage output. His combat skill also instantly defeats small enemies under 50% HP, making him effective in both boss fights and mob clearing.
Kaiju No. 8 (5-Star) GuideGen Narumi

Gen Narumi is the only permanent five star dual-attribute attacker. Since both of his attributes are physical, he can efficiently chip away at enemies with physical resistance. Combined with his bonus damage against exposed cores, he’s a highly reliable attacker.
Gen Narumi (5-Star) GuideMina Ashiro

Mina Ashiro excels at dealing high damage to large kaiju. Her biggest strength is a passive skill that guarantees a critical hit every 3 actions. With unit parts or supporter buffs increasing her damage further, she can unleash massive attacks far above other characters.
Mina Ashiro (5-Star) GuideIsao Shinomiya

Isao Shinomiya protects allies with shields and is the only permanent five star defender. Since some stages require two full parties, he’s a character that won’t lose value even as your roster grows.
Isao Shinomiya (5-Star) GuideBest Time to Exchange
Wait Until After You’ve Finished Early Gacha Pulls
The best time to use your 5-Star exchange ticket is after you’ve spent the free gacha tickets from the start and completed your rerolls. At that point, choose a character role your roster is missing.
Is It Better to Pick a New Character or a Duplicate?
In General, New Characters Are Recommended
It’s usually best to use your 5 Star exchange ticket on a character you don’t already have. In later stages of the game, you’ll need two full parties to progress, so in the early game it’s more important to expand your roster.
How to Exchange
Steps to Exchange a ★5 Character
How to Claim | |
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5. | Tap OK to confirm. |
List of Exchange Characters
Character Choices | ||
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