Chapter 1: Regarding the End of the World

Chapter 2: Sleepover

Chapter 3: As per the last email

Chapter 4: 10 million yen

Chapter 5: Foreign interest rates

Chapter 6: Rendezvous point

Chapter 7: Needle in a haystack

Chapter 8: Why we said no to A5 Kobe beef

Chapter 9: I never really noticed it until now, but Yui was really cute

Chapter 10: You don’t ask a girl that. Perv!

Chapter 11: A room for two

Chapter 12: Traveling together. Just the two of you?

Chapter 13: You haven't given me a kiss yet

Chapter 14: We got married right after finishing high school

Chapter 15: Do you have a girlfriend?

Chapter 16: The things couples do at night

Chapter 17: Her hand felt really soft against my lips

Chapter 18: I want some alone time with my boyfriend

Chapter 19: Will you hold my hand when the world ends?

Chapter 20: This is what being a newlywed couple is like

Chapter 21: It’s better to be kind than to be cruel

Chapter 22: Recycling is good

Chapter 23: History doesn’t repeat itself, but it often rhymes