There's a morse code in the backside of each photocards, and if it's put together it becomes a full sentence:
S.Coups: Let's be each other's happiness
Jeonghan: Delightfully, beautifully, excitedly
Joshua: Always be happy, forever
Jun: I love you no matter what happens
Hoshi: Thank you, let's always be together
Wonwoo: Let's go and ride the boat
Woozi: We will always be together
Dokyeom: Let's be together for the rest of our lives
Mingyu: Let's be happy together
The8: (I) go Bbom Bbom Bboom because of Carats
Seungkwan: I will repay you, I will protect you, my Carats.
Vernon: I adore you, I won't forget you, thank you.
Dino: Thank you, I'm sorry, I love you
That's the words that they want to deliver to their fans.
How to read Morse Code:
-I'm tearing up for real right now.. I love you, boysㅠㅠㅠ
-Whoa.. Morse code.. The person who interprets all of those photocards must be a really amazing person..
-Chan-ah.. What are you being sorry for?ㅠㅠㅠ Don't apologize to usㅠㅠ
-Whoa.. That's really heart-warmingㅠㅠ But does anyone know the total of the albums that I have to buy if I want to collect all of those photocards?
-Whoaㅠㅠㅠㅠㅠㅠㅠ Why is Wonwoo asking us to ride the boat anywayㅋㅋㅋㅋㅋ
-Album-ah.. Please come soonㅠㅠㅠ I love you tooㅠㅠ
-I love you so muchㅠㅠㅠ I'm the one who should be sorry and thankfulㅠㅠ
-There's a member who's called THE8..? How do you read that?
-Ahㅠㅠㅠ You guys, this is so heart-warmingㅠㅠ I'm so touched by thisㅠㅠ
-That's really cuteㅠㅠ I love you, guys..
-Chan-ah.. Why are you apologizing to us?ㅠㅠ
-Whoa.. That's really cool..
-Chan-ahㅠㅠㅠ My babyㅠㅠㅠ There's nothing for you to be sorry forㅠㅠ
-Each words are really meaningful and beautiful.. I love you so much, thank you..
-Thank you, I'm sorry, I love you, I like you..
-There's nothing to repay, Seungkwan-ahㅠㅠㅠ I love youㅠㅠ
-I'm crying.. 8ㅅ8
-Hul.. That's really fascinatingㅠㅠ
-That's so cool.. I want one..
-Whoa.. How many photocards are there in total?