Umi to Heavy Smoker

This collection consists of three separate stories grouped under the "Sea Series." The first is about a character who has a strong connection to the sea and is also a heavy smoker. The second involves a prince and his relationship with the sea. The third and fourth stories are part of a segment titled "Mikan no Umi," which centers around a sea associated with mandarin oranges. Each story is distinct and explores different characters and themes connected to the sea.