Operating Instructions

"Mermaid Days" is a rare(?), vertical screen adventure game.



Title

Mermaid Days Title

MENU button You can look at the website or change language or charge for it (when you're not charging for it).
Preface You can see the preface.
1'st part You can play the first part of the game. It's free.
2'nd part You can play the second part of the game. Billing is required.
DATA LOAD When you SAVE in game, you can recall that data.
Making You can see the making of the game. The operation method is the same as in the preface.
Postscript You can play the postscript.
If the button is gray in color, you will not be able to execute the written content.
When you press that button, the reason why you can't do it will be displayed.



Preface and Making

Mermaid Days Preface
The preface and the making of the book are seen in the image manipulation.

Move Swipe to move the view position.
Zoom in or out Pinch in or out to zoom in or out.
Swipe up or down while holding down the command key (on Macintosh with Apple silicon M1).
BACK Button Return to the title.



Game

Mermaid Days

MENU button You can SAVE the scene you are watching or go back to the title.
SKIP button You can skip the scene you've already seen (the break until a choice appears).
When the SKIP button is displayed, touch the screen to make the text display a little faster. If the button is gray, it is the first time you have seen the scene. If the
button is gray, it is the first time you have seen the scene, and you cannot skip it.
Touch the screen when you see this display below the lines.
(The color of the message depends on who is speaking.)
Screen (2) When the choice buttons appear on the screen, select one of the buttons and touch it.
You cannot SKIP while this option button is displayed.