@shinjiko9 Instagram Follower Counter and Stats
Monthly Growth
Followers
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FollowingMonthly GrowthFollowersPostsFollowing越川慎司 皆さんのおかげで著書29冊『トップ5%シリーズ』は重版21刷20万部超え/ 815社17万人の働き方を改革を支援/週休3日の㍿クロスリバー創業社長/ハーレー スポーツスター ローライダーST乗り
Shinji Koshikawa (@shinjiko9) is an author and the president of Cross River Inc. who manages this verified Instagram account with 1,537,034 followers. The account features business productivity, professional development, and lifestyle content, focusing on his published books and research regarding work habits. With 577 total posts, the account maintains an average posting frequency of approximately 1.5 posts per week since its inception, though a specific geographic location is not provided. Koshikawa is also active on YouTube and Linktree.
This analysis report tracked and analyzed the account across multiple dimensions.
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@shinjiko9 currently has 1,536,980 followers on Instagram, tracked by DolphinRadar since Jul 22, 2026. Over the past 4 weeks, the account experienced a net follower loss of 81,038. The average weekly change is a loss of 8,198 followers, and the trend is currently fluctuating rather than consistently accelerating or decelerating, as weekly losses ranged from 6,381 to 53,663. The profile currently maintains 577 posts and follows 352 accounts.
Between July 2026 and October 2026, the Instagram profile @shinjiko9 experienced a total follower decrease of 85,426, representing a decline of approximately 5.27 percent according to DolphinRadar's monthly tracking data. The highest follower gain occurred in July 2026, while the most significant loss was recorded in September 2026, when the account saw a reduction of 74,204 followers. Throughout the four-month period, the following count increased steadily from 341 to 352, while the posting frequency slowed significantly, with only two new posts added between August and October 2026. As of the latest snapshot in October 2026, the account maintains a total of 1,536,980 followers, 352 accounts followed, and 577 total posts.
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