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Sankey diagram of RKB MAINICHI HOLDINGS CORPORATION. A complete text table follows the diagram.
Broadcasting stabilizes the group while systems, property, and new lifestyle businesses reshape the mix.
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Every category amount is a reported EDINET XBRL fact. Nodes described as arithmetic bridges are calculated residuals and do not imply a separately reported filing line.
Labels and narrative explain the filing. A category marked “arithmetic bridge” or “residual” is calculated from reported totals, rather than a separately reported line.
| Category | Stage | Value | Notes |
|---|---|---|---|
| Broadcasting related | 1 | 7.2B | 47.7% of reported total |
| System related | 1 | 3.9B | 25.7% of reported total |
| Lifestyle business | 1 | 3.5B | 23.0% of reported total |
| Real estate | 1 | 554M | 3.6% of reported total |
| Revenues From External Customers | 2 | 15.2B | Reported six-month total · ¥15.2B |
| Operating profit | 3 | 474M | 3.1% operating margin |
| Operating costs & expenses | 3 | 14.7B | Arithmetic residual to reported operating profit |
| Profit before tax | 4 | 723M | Reported pretax result |
| RKB Mainichi uses media and systems to build a lifestyle portfolio | 3 | 249M | Broadcasting remains the base, systems provide the clearest growth engine, and real estate helps fund salmon farming and e-commerce expansion. |
| Net profit attributable to owners | 5 | 344M | Reported parent-company result |
| Tax, attribution & other | 5 | 379M | Arithmetic bridge to owners' profit |
| From | To | Value |
|---|---|---|
| Broadcasting related | Revenues From External Customers | 7.2B |
| System related | Revenues From External Customers | 3.9B |
| Lifestyle business | Revenues From External Customers | 3.5B |
| Real estate | Revenues From External Customers | 554M |
| Revenues From External Customers | Operating profit | 474M |
| Revenues From External Customers | Operating costs & expenses | 14.7B |
| Operating profit | Profit before tax | 474M |
| RKB Mainichi uses media and systems to build a lifestyle portfolio | Profit before tax | 249M |
| Profit before tax | Net profit attributable to owners | 344M |
| Profit before tax | Tax, attribution & other | 379M |