Siren holding Kappa!!!! I thought it was pretty cute and Siren being the big spoon confirmed lmao : r/CastleSwimmer
castle swimmers | Explore Tumblr Posts and Blogs | Tumgir
Kappa x Siren (Castle swimmers) (WEBTOON) - YouTube
majosullivan — ✨Hypothetically✨
Castle Swimmers: Kappa x Siren Pictures - More! - Wattpad
18 Kappa X Siren ideas | webtoon comics, swimmer, fan art
Siren X Kappa
Kappa Can't Be With Siren !?!?! | Castle Swimmer Review | FlipReview.com
Khail Art on Twitter: "Do you like Castle Swimmer? I love this two so much #CastleSwimmer #Kappa #Siren #BL https://t.co/DRKS6FJQll" / Twitter
Qiang Zhu🔞COMMISSIONS CLOSED✨ on Twitter: "I did this mini comic today based in TechnoG pilot of Castle Swimmer! It was so funny, so i decided to do this 😂 Siren and Kappa