Manga page 1 of 10, comic cover page. A cute whale-girl mascot character for DeepSeek AI: a chibi anime girl with long deep-blue wavy hair with a small whale-tail-shaped ahoge, big sparkling blue eyes, wearing a white and deep-blue sailor dress decorated with a small white whale emblem on the chest, with a blue whale tail behind her. She is swimming joyfully in a dreamy deep-blue underwater scene with soft light rays and glowing bubbles, waving hello at the reader. Bold title text "鲸鱼娘物语" at the top, small caption "第1话：来自深海的邀请". Clean manga art style, vibrant colors, sharp lineart, vertical 2:3 layout