Even though the Flowchart system makes it effortless to go back and re-read storyline branches, there are particular unlock prerequisites needed to open up a number of those endings.
This guide will help you through each course and what is needed in order to reach all of 12 game endings.
★ Oddly enough, the Best Ending is the easiest one to reach and has few unlock requirements.
Chapter 1
- Unlock and read: Conversation with Family
Chapter 2: 2
- Choose Kagiha.
- Unlock and read 5 more Side Stories to continue.
Chapter 3: 2
- “I’m afraid of knowing.”
Chapter 3: 3
- “I want to talk to someone.”
- Unlock and read 5 more Side Stories to continue.
Chapter 4: 3
- “What’s his connection to Yamato…?”
- Unlock and read: Promise of Marriage and 3 more Side Stories.
Chapter 4: 8
- “Turn away from it.”
- Unlock and read 4 more Side Stories.
Chapter 4: 9
- “I have to, whatever it takes.”
- Read Summer Camp 1.
Chapter 6: 3
- “I want to go now.”
Chapter 7: 1
- “A faint light.”
Happy Ending
★ Summer Camp 1-5 needs to be unlocked before Happy Ending opens.
Summer Camp 4
- “It’s dangerous, so let’s wait inside.”
Real World Ending
Chapter 3: 3
- “Why did I come here?”
Bad Ending
Chapter 4: 8
- “Pick up the book.”
Hikage Ending
★ Hikage’s Ending does not unlock until you complete at least one other character ending first.
Side Story Requirements
- Transport Method
- Twin Brother
- While Exploring
Chapter 2: 2
- Choose Hikage.
Chapter 3: 2
- “I’m afraid of knowing.”
Chapter 3: 3
- “I want to solve the mystery of this manor.”
Chapter 3: 4
- “About the Kaleidoscope.”
Kagiha Ending
Side Story Requirements
- Accident
- Dating Partner
- Older and Younger
- Promise of Marriage
- Snack Together
- What I’m Afraid of
Chapter 2: 2
- Choose Kagiha.
Chapter 3: 2
- “I’m afraid of knowing.”
Chapter 3: 3
- “I want to talk to someone.”
Chapter 4: 3
- “What’s his connection to Yamato…?”
Chapter 4: 8
- “Turn away from it.”
Chapter 4: 9
- “I have to, whatever it takes.”
Chapter 6: 3
- “I want to go now.”
Chapter 7: 1
- “The sound of the rain.”
Karasuba Ending
★ Karasuba’s Ending does not unlock until you complete the Real World Ending first.
Side Story Requirements
- Childhood
- Feeling of Life
- Shocking Reality
- Unattainable Girl
- Vulnerable State
Chapter 2: 2
- Choose Karasuba.
Chapter 3: 2
- “I’m afraid of knowing.”
Chapter 3: 3
- “I wish this was all a dream…”
Chapter 4: 3
- “What’s his connection to Yamato…?”
Chapter 4: 8
- “Turn away from it.”
Chapter 4: 9
- “I don’t have to.”
Chapter 4: 10-1
- “Take his hand.”
Karasuba Good Ending
★ Karasuba’s Good Ending does not unlock until you complete the Real World Ending first.
Side Story Requirements
- Childhood
- Feeling of Life
- Shocking Reality
- Unattainable Girl
- Vulnerable State
Chapter 2: 2
- Choose Karasuba.
Chapter 3: 2
- “I’m afraid of knowing.”
Chapter 3: 3
- “I wish this was all a dream…”
Chapter 4: 3
- “What’s his connection to Yamato…?”
Chapter 4: 8
- “Turn away from it.”
Chapter 4: 9
- “I don’t have to.”
Chapter 4: 10-1
- “Refuse his hand.”
Chapter 6: 3
- “I want to go now.”
Chapter 7: 1
- “A faint light.”
Kazuya Ending
★ Kazuya’s Ending does not unlock until you complete the Real World Ending first.
Side Story Requirements
- Attracted by the Sweet Smell
- Supporter of Weirdos
- When were You There?
Chapter 2: 2 – 4: 2
- Make any choice you want. Choices do not affect Monshiro’s route until Chapter 4: 3.
Chapter 4: 3
- “What’s his connection to Yamato…?”
Chapter 4: 8
- “Turn away from it.”
Chapter 4: 9
- “I have to, whatever it takes.”
Chapter 6: 3
- “I want to wait a little while.”
Monshiro/Kazuya 5
- “Reach out even farther.”
Monshiro Ending
★ Monshiro’s Ending does not unlock until you complete the Real World Ending first.
Side Story Requirements
- Attracted by the Sweet Smell
- Supporter of Weirdos
- When were You There?
Chapter 2: 2 – 4: 2
- Make any choice you want. Choices do not affect Monshiro’s route until Chapter 4: 3.
Chapter 4: 3
- “What’s his connection to Yamato…?”
Chapter 4: 8
- “Turn away from it.”
Chapter 4: 9
- “I have to, whatever it takes.”
Chapter 6: 3
- “I want to wait a little while.”
Monshiro/Kazuya 5
- “Call his name.”
Yamato Ending
★ Yamato’s Ending does not unlock until you complete the Real World Ending first.
Side Story Requirements
- A Friendly Quarrel
- About Brothers
- Bathing
- Favorite Food
- I Hate the Rain
- In the Greenhouse
- Long Hair
Chapter 2: 2
- Choose Yamato.
Chapter 3: 2
- “I want to know more about Yamato.”
Chapter 3: 3
- “Can Yamato really not turn back?”
Chapter 4: 3
- “I probably shouldn’t pry.”
Yamato Good Ending
★ Yamato’s Good Ending does not unlock until you complete the Real World Ending first.
Side Story Requirements
- A Friendly Quarrel
- About Brothers
- Bathing
- Favorite Food
- I Hate the Rain
- In the Greenhouse
- Long Hair
Chapter 2: 2
- Choose Yamato.
Chapter 3: 2
- “I want to know more about Yamato.”
Chapter 3: 3
- “Can Yamato really not turn back?”
Chapter 4: 3
- “What’s his connection to Yamato…?”
Chapter 4: 8
- “Turn away from it.”
Chapter 4: 9
- “I have to, whatever it takes.”
Chapter 6: 3
- “I want to go now.”
Chapter 7: 1
- “A faint light.”

