- Chapter 40: Hajime's Unusual incident and theory Read
- Chapter 39: Strength... Read
- Chapter 38: Thoughts For the Future Read
- Chapter 37: In The Year 1945... Read
- Chapter 36: The Future In The Past Read
- Chapter 35: The Time To Act Read
- Chapter 34: Arashi's Feelings of Love Read
- Chapter 33: The Heatwave in the Ark Read
- Chapter 32: In a Place That Hasn't Changed Read
- Chapter 31: Time to Show Manliness Read
- Chapter 30: The Pair Who Couldn't Leap Through Time Read
- Chapter 29: Just Before The End of Summer Read
- Chapter 28: The Two of Them, in Town at Night Read
- Chapter 27: Yayoi's Mission Read
- Chapter 26: A Worrying Question Read
- Chapter 25: Discovery At The Beach Read
- Chapter 24: Stroll Read
- Chapter 23: Feeling With Your Body Read
- Chapter 22: Their Sides of the Story Read
- Chapter 21: Becoming an Adult Read
- Chapter 20: Master's Past Read
- Chapter 19: Yayoi's Partner Read
- Chapter 18: Strawberry Panic Read
- Chapter 17: A Man Met In The Past Read
- Chapter 16: The Time Link Through The Boy Read
- Chapter 15: Some Short Holidays Read
- Chapter 14: The Battlefield, Again Read
- Chapter 13: After The Infiltration Read
- Chapter 12: The Customer Read
- Chapter 11: This Weight That Will Change The World Read
- Chapter 10: A 60-Years-Old Wish Read
- Chapter 9: In The Middle Of The Sirens Read
- Chapter 8: At The Crossing Point Read
- Chapter 7: My Hero Read
- Chapter 6: Crossing Time Read
- Chapter 5: Are You a Ghost? Yasaka's Investigation Read
- Chapter 4: Rememberance in a Closed School Read
- Chapter 3: Mission for Two Read
- Chapter 2: The Dangerous Smell of the Summer Hill Read
- Chapter 1: The Beginning of Summer Read
Characters
Sayoko Arashiyama
Main
Kaja Bergmann
Main
Jun Kamigamo
Main
Hajime Yasaka
Main
Rintaro Arashiyama
Supporting
Yayoi Fushimi
Supporting