Chiisai Koro kara Kizuite Kita Futari no Kankei-sei ga Kawatta Hanashi

EXTRA

A story about how the relationship between two people that they had built since childhood changed

A manga about a childhood friend who digs her own grave by saying obligatory chocolates shouldn't be heart-shaped.

The meaning behind White Day gifts and her reaction manga.

A comic comparing the past and present of a former boyish childhood friend

A manga about the catalyst that changes the relationship between two people that has been built since childhood (Prequel)

A manga about childhood friends who don't understand love but want to stay friends forever

The story of my childhood friend who is currently being cared for

A story about a childhood friend who is obedient when she has a cold

A story about a childhood friend who wants to apologize

The story of what happened after I confessed my feelings to my childhood friend who was like family to me

The story after confessing to a childhood friend who grew up like family

An excuse that barely came out

A story about how the relationship between two people that they had built since childhood changed