Nekoyama is a supporting character in Wadanohara and the Great Blue Sea. He is a delivery seagull.
Nekoyama's appearance is that of an ordinary seagull. Due to his job, he wears a green a cap with a gold button on top of his head, and he also wears a green satchel for carrying his letters
Nekoyama is a quirky seagull who loves to tease Samekichi. He's a bit melodramatic, considering the time he was acting like he was dying, and the only thing to make him better would be a Star Fruit. He's also a slight romantic. When Samekichi asked for his help about Wadanohara, he very much enjoyed listening to Samekichi talk about her, reminiscing about his old romance.
- Nekoyama is one of the few characters in Wadanohara and the Great Blue Sea to not yet have artwork in the 'Character' section of Mogeko's website.
- He has been seen delivering special underwater cigerettes to Orca in Ice Scream.
|Sea Kingdom||Aom · Cherryblod · Creamil · Doloz · Helica · Irena · Lobco · Minero · Miyura · Princess Uomi · Pulmo · Rimorimo · Seguro · Tarako · Tatsumiya · Tomoshibi|
|Tosatsu Kingdom||Artamos · Hofuru · Princess Tosatsu|
|Sea of Death||Old · Princess Mikotsu · Sal · Sheep · Squid · Stella · Tsuribari|
|Witches||Chlomaki · Great Witch · Meikai · Wadanohara|
|Familiars||Dolphi · Fukami · Lobco · Memoca · Old · Sal · Samekichi · Tatsumiya|
|Demons||Laurentia · Vendetto · Ver Million|
|Others||Nekoyama · Orca|