The speaker imagines pleasure lasting across “aeons and aeons,” so vast that one lifetime’s worries shrink into insignificance. If joy is already his in such long measure, he asks, why complain that someday, under another sky, he might live as a butterfly? The question feels light and almost teasing, not heavy or fearful. The butterfly suggests a self that is fragile, fleeting, graceful, and free. Rather than dreading change or death, the speaker treats the future as just another shape experience might take. The mood is calm, playful, and a little mischievous—a serene shrug at what comes next, made possible by confidence in present or eternal delight. The short lines and simple rhymes keep the feeling airy, like the creature the speaker imagines becoming.
Tanka 8 — Summary
If pleasures be mine As aeons and aeons roll by, Why should I repine That under some future sky I may live as butterfly ?