【スタンフォード大学が開発・GoogleCEOも実践】20分聞くだけであなたの体や頭を超回復・「NSDR」であなたの知らない瞑想の世界へ導きます

Work data

Day 857 since release (last data update: 2026-10-19)

This work is not in any ranking.

Not in any ranking candidate pool yet — needs more ratings and sales. Same price band (501~1,000, 2,515 works): sales top 30.3%, ratings top 51.3%. Data is average. 857 days since release, long-term sales are slowing.

Site analysis

Same site and price band (home / 501~1,000, based on list price, 2,515 works)

Among 139 works by the same voice actor: #31 (top 22.3%)

Among 14 works by the same circle: #1 (top 7.1%)

Sales speed: 7-day —/day | 1-month —/day | lifetime 0.6/day