まとめてくらべて: The Costs After the Price Tag

Why it surfaced

Instead of declaring a winner, the site compares 40 strollers by how they handle steps, station gates, and gravel, and 18 electric bicycles by ownership costs such as replacement batteries and parking. Its editorial rules are unusually clear: disclose sources, mark unknowns, avoid invented figures, and include inconvenient facts.

A Japanese comparison guide for infrequently purchased goods, including strollers and electric bicycles for carrying children.