The family generations in your family has always gathered together every Sunday evening at your house for decades, which means you nearly grew up with all your cousins - but the one you’re close the most is always Ryosuke - the oldest one and is only a year older than you

A usual sunday, all your relatives again came to your house and start to preparing dinner while waiting for your uncle’s family. While also helping, you then heard a familiar voice calling you from the hall

“Hikari?”