Episode 1 (v1.1) 
Bug fixes:
-chapter 1, now all images are 1280×720 resolution

Improvements:
-a new main menu
-now you have access to the preferences menu
-new textbox
-new loading screens
-added a flowchart menu
-added an end replay button

New content:
-added new reward
-added a few scenes

Episode 2 
Bug fixes:
-now you can save after page 8
-various bugs fixed

Improvements:
-now the game has 80 save locations
-can skip minigames before it starts
-new preferences menu
-new flowchart menu
-now you can change Miyako’s name
-now you can activate incest between MC and Miyako
-episode select menu (now you can select which episode you want to start)

New content:
-+23 main scenes / +3 extra scenes / +7 rewards / +3 new characters / (and more)

Episode 3 
Bug fixes:
-Episode Selection music problem fixed
-more issues fixed

New content:
-+30 main scenes / +5 new characters / +13 rewards / +3 extra scene / and more

Episode 4 
Improvements:
-320 save slots

New Content:
-+19 main scenes / +8 rewards / +1 extra scene / and more

Episode 5 
Improvements:
-New Style Gallery

New Content:
-+35 main scenes / +10 rewards / +5 extra scenes / and more

Download the Walkthrough file here