@shinjiko9 Instagram Follower Counter and Stats
Monthly Growth
Followers
Posts
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 maintains this verified Instagram account with 1,624,738 followers. He posts business productivity advice, professional development strategies, and book promotion content focused on his research into high-performing work habits. With 574 total posts, the account averages approximately 1.5 posts per week since its inception, though a specific geographic location is not provided. He 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 1,624,833 followers on Instagram, tracked by DolphinRadar since Jul 22, 2026. Over the past 4 weeks, the account has experienced a net follower increase of 6,010. The average weekly change is +1,469, and the trend is inconsistent, characterized by alternating periods of growth and decline with weekly fluctuations of -4,964, +10,332, -3,239, and +3,881. The account currently maintains 573 posts and follows 343 profiles.
Over the two-month tracking period from July 2026 to August 2026, the Instagram profile @shinjiko9 experienced a total follower increase of 2,427, representing a growth of approximately 0.15 percent. According to DolphinRadar's monthly tracking data, the month of August 2026 recorded the highest follower gain with an increase of 2,427 users, while July 2026 served as the baseline month with no prior growth data available for comparison. Regarding account activity, the following count rose by 2 users, while the posting frequency increased by 5 new posts throughout the observed period. As of the latest snapshot in August 2026, the account maintains a total of 1,624,833 followers, 343 accounts followed, and a cumulative total of 573 posts.
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