HOW TO PLAY
Controls and goals
- How to operate
- Move with A/D or left/right arrows, shoot with X or left click, and jump with Z or right click. Press C to switch menus, and Q/E to switch weapons. Also compatible with gamepad
- Goal
- Break through the enemies and obstacles on the stage, defeat the boss, and proceed to the next stage using the special weapon you obtained.
ABOUT THE GAME
Choose the main character from two people,
Side-scrolling action.
“Unakiri Action! -The Mystery of the Kiritan Cannon-'' is a derivative game featuring Tohoku Kiritan and Una Otomachi. Learn the controls from the grassy introductory stage and move forward by combining jumping and shooting.
AIR ACTION
On the hill,
Check the aerial movement.
A grassy stage with a cityscape in the background. Kiritan rotates in the air, and on the right side of the screen there are signs that guide you to jump operations.

Actual play photography: Detour Playlist Editorial Department/Production: Kasatana/Tohoku Kiritan: SSS LLC.
Kiritan double jumps, Una dashes in the air
If you enter jump again in the air, Kiritan will perform a double jump and Una will perform an air dash. While active, you become invincible and have the effect of repelling enemy bullets.
Break through the stage by shooting and wall kicking
In addition to moving left and right and shooting, if you touch a vertical wall while jumping, you will be grabbed by the wall. From there, jump and perform a wall kick, then move to match the position of the scaffolding.
Obtain special weapon from boss
Defeat the boss to get new special weapons. Each boss has a weak weapon, and you can overcome it by switching the weapons you have acquired.
PLAY NOTES
Play notes
- Required time
- The author's work page says it will take about 1 hour.
- Language
- Dialogue, notes, and supplementary explanations are in Japanese. There is a short English notation in the menu, but movement and jumping are also guided by the key pictures, so reading and understanding English is not necessary.
- How to proceed in the beginning
- Select an empty save frame from Game Start and decide on the main character. The author recommends choosing Kiritan for the first time. You can return to stage selection from the menu
- Price/screen settings
- You can play for free on your computer browser. Please set the browser zoom to 100% and set the screen aspect ratio to 16:9 when playing in a separate tab.
Kiritan or Una?
Let's leave for the first stage.
On September 3, 2026, we confirmed the author's unityroom work page, live commentary policy, and character official guidelines. The two published images were taken by the editorial department on the official web version. Sources: Unakiri action! — Author's unityroom work page, unityroom game commentary policy, Tohoku Zunko/Zundamon Project Guidelines, Examples of using characters such as Otomachi Una
STREAMING INFO
Streaming and video uploads
The work page applies the unityroom live commentary policy and allows distribution, video posting, and monetization. Please display the title, author name, and work URL in a way that is easily understood by viewers. This work is a derivative work, so the usage rules for the characters that appear in it also apply. While the Tohoku Zunko/Zundamon Project treats regular distribution, advertising revenue, donations, etc. as non-commercial, projects involving external sponsors require individual permission. In the official case of Otomachi Una, individual video advertisements and donations are possible, but advance inquiries are required for corporate use and sponsored videos. Please check the information on each rights holder on the work page for other characters that appear.




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