TOKYO - A rare concerted parliamentary boycott by opposition forces prompted Prime Minister Sanae Takaichi to reconsider pushing a contentious bill to reduce lower house seats through parliament, but the seemingly unified opposition still faces challenges of its own making.

Facing criticism for a high-handed approach to Diet affairs, Takaichi walked a fine line to resolve the parliamentary gridlock in a session that she had otherwise hoped would be a smooth ride after her coalition's sweeping election win in February.

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