Childhood and Adolescence Practice Test

In a coastal town, May 5 brings Kodomo no Hi (Children’s Day), once linked to Tango no Sekku (Boys’ Festival). Families hang koinobori (carp streamers) that flutter above rooftops, symbolizing perseverance. Parents display kabuto (samurai helmet) ornaments to express hopes for strength and safe growth. The practice draws on historical warrior imagery, yet it now honors all children. Grandparents visit, neighbors compliment decorations, and children share sweets at home. Based on the passage, Which tradition involves koinobori (carp streamers) as described in the passage?

On May 5, a family in Kanagawa celebrates Kodomo no Hi (Children’s Day) to honor children’s well-being. The grandparents explain that the date grows from older seasonal festivals, and the modern holiday expands its focus to all children. Outside, they hang koinobori (carp streamers), which symbolize perseverance as carp swim upstream. Inside, parents clean the entryway and arrange sweets for visiting relatives. Neighbors compliment the streamers, and the local shopping street sells themed decorations for families. Based on the passage, which tradition involves koinobori (carp streamers) as described in the passage?