Morgan Stanley maintains an In-Line view on Japan's Energy & Utilities industry

Overview

This report is investment material on Japan's Energy & Utilities industry released by Morgan Stanley MUFG Securities Co., Ltd., with an In-Line industry view. The report focuses on Japanese power, utilities, city gas, upstream oil & gas, refining, and LP gas sales, and emphasizes that investors should track F3/26 and F3/27 earnings outlooks, shareholder return policies, medium-term plans, and Japanese energy policy. The report does not provide target prices or individual stock ratings for any single company; instead, it organizes the industry view from the perspectives of industry structure, profit-sensitive variables, and regulatory disclosures.

Core views

The report's core view is that Japan's Energy & Utilities industry is expected to perform broadly in line with TOPIX over the next 12-18 months. On the earnings side, fuel cost adjustment mechanisms cause retail electricity and gas prices to reflect changes in fuel CIF prices with a lag, creating temporary gains or losses; oil product wholesalers are affected by inventory valuation and the spread between spot sales prices and inventory costs, so rising oil prices typically generate inventory gains, while falling prices may lead to inventory losses. On the policy side, nuclear power, renewable energy, grid expansion, carbon pricing, and power demand from data centers are all medium- to long-term themes, but the excerpt does not provide enough evidence to support a clear overweight or underweight conclusion for the sector.

Analysis framework

The report uses an industry framework analysis approach. It first defines the main business types and regulatory characteristics of Japan's Energy & Utilities sector, and then discusses the non-standard variables that affect profitability. The power business is broken into generation, transmission and distribution, and retail; the city gas business is broken into LNG terminal operations, LNG imports, pipeline distribution, and retail; upstream oil & gas, refining, and LP gas sales are analyzed separately by resource production, crude refining and wholesale, and external procurement and sales models. The profit analysis focuses on the lag in fuel cost pass-through, CIF spreads, and inventory effects at refiners.

Methodology notes

• Industry ViewMorgan Stanley Analyst Industry Views

  In-Line

  In-Line means the analyst expects the covered industry's performance over the next 12-18 months to be roughly in line with the relevant broad market benchmark; the Japan benchmark is TOPIX.

• Earnings SensitivityFuel cost adjustment mechanism

  Retail prices reflect fuel CIF prices with a lag

  Many power and gas retail contracts in Japan include a fuel cost adjustment mechanism, so retail prices are usually linked to historical fuel CIF prices; as a result, increases or decreases in fuel prices affect profits with a time lag.

• Earnings SensitivityCIF spread

  Difference between actual import prices and contract reference CIF prices

  When the actual imported fuel price is lower than the contract reference CIF price, profits for power and gas companies may benefit; if the actual import price is higher than the reference CIF price, profits may be pressured.

• Accounting ImpactInventory effect

  Timing difference between oil product selling prices and inventory cost measurement

  Oil product selling prices usually follow current crude spot prices, while cost of sales is based on the weighted-average cost of crude inventory. Because oil product wholesalers need to maintain at least 70 days of crude inventory, rising oil prices usually generate inventory gains, while falling prices may lead to inventory losses.

Asset mapping & comparison

Structured mapping from thesis to named assets (strengths, weaknesses, peers, risks).

• Japanese power companies

  Core industry assets, including Chubu Electric Power (9502.T), Kansai Electric Power (9503.T), etc.

  Strengths

  The transmission and distribution business has a regulated profile, and power demand may be supported by renewable grid integration, data centers, and energy policy.

  Weaknesses

  There is a lag between retail prices and fuel costs, so companies may face pressure first when fuel prices rise; some retail businesses are still subject to transitional regulation.

  Comparison

  Compared with upstream oil & gas, power companies are more sensitive to policy, regulated returns, and fuel cost pass-through.

  Risks

  Rising fuel prices, regulatory changes, nuclear policy uncertainty, higher capital spending, and shareholder returns below expectations.

• Japanese city gas companies

  Related companies include Tokyo Gas (9531.T) and Osaka Gas (9532.T)

  Strengths

  Pipeline distribution has a regulated profile, and LNG import and retail businesses may benefit from price pass-through and improved CIF spreads.

  Weaknesses

  Volatility in fuel import prices, LNG procurement costs, and the lag in retail price adjustments may create earnings volatility.

  Comparison

  Similar to power companies in being affected by fuel cost adjustment mechanisms, but the business chain is more concentrated in LNG terminals, imports, distribution, and retail.

  Risks

  Rising LNG prices, actual import prices exceeding contract reference CIF prices, demand fluctuations, and regulatory changes.

• Upstream oil & gas companies

  Related companies include INPEX (1605.T) and Japan Petroleum Exploration (1662.T)

  Strengths

  Direct exposure to crude oil and natural gas production and sales means rising oil and gas prices are generally favorable for revenue and profits.

  Weaknesses

  Earnings are highly sensitive to commodity prices and exchange rates, and project cycles are long.

  Comparison

  Compared with power and gas utilities, upstream companies are more like commodity-price-driven assets.

  Risks

  Brent prices below the report's assumption, yen exchange-rate movements, higher resource development costs, and changes in the policy environment.

• Refining and oil product wholesalers

  Related companies include Idemitsu Kosan (5019.T), ENEOS Holdings (5020.T), and Cosmo Energy Holdings (5021.T)

  Strengths

  Rising oil prices can generate gains through inventory effects.

  Weaknesses

  Inventory effects are non-cash items and may amplify profit volatility without indicating a corresponding improvement in operating cash flow.

  Comparison

  Compared with upstream companies, refining wholesalers are more affected by the difference between spot sales prices and inventory cost measurement.

  Risks

  Inventory losses if oil prices fall, narrowing refining spreads, weak demand, and inventory management risk.

• LP gas sales companies

  Related companies include Iwatani (8088.T)

  Strengths

  The business model is relatively clear, involving external procurement of LP gas for wholesale or retail sales.

  Weaknesses

  Profits are affected by procurement costs, end-user demand, and sales spreads.

  Comparison

  Compared with city gas pipeline distribution, LP gas sales are less regulated and more driven by sales spreads and channel operations.

  Risks

  Rising procurement prices, weaker end-user demand, and intensified competition.

Key data

• Report date2026-04-10 11:27 AM GMTCover disclosure date.
• Industry viewJapan Industry View In-LineThe industry's performance over the next 12-18 months is expected to be broadly in line with TOPIX.
• Key assumptionsBrent crude at $65/bbl, exchange rate ¥150/$Applies from F2026 January-March onward.
• Power retail liberalizationFully liberalized in April 2016Some retail businesses remain subject to transitional measures by the Japanese government.
• City gas retail liberalizationFully liberalized in April 2017City gas distribution business remains regulated by the Japanese government.
• Oil product wholesaler inventory requirementAt least 70 days of crude inventoryCost of sales is based on the weighted average of crude import prices over roughly the past 70 days.

Impact & implications

For investors, the report suggests that Japan's Energy & Utilities industry is better viewed as a relative-allocation opportunity driven by policy, fuel prices, and shareholder return changes, rather than as a simple directional re-rating play. If fuel prices, the yen exchange rate, CIF pass-through, or inventory gain trends change, short-term earnings can deviate materially from underlying operating performance. If Japanese energy policy continues to support nuclear restarts, renewable expansion, grid investment, and carbon pricing system development, medium- to long-term capital spending, returns, and valuation logic may be repriced.

Risks

• Brent crude prices may deviate from the $65/bbl assumption, changing profit sensitivity for upstream, refining, and utilities businesses.
• The exchange rate may deviate from the ¥150/$ assumption, affecting imported fuel costs and translation of overseas resource earnings.
• Fuel cost adjustment mechanisms have a time lag, which may cause short-term earnings volatility for power and gas companies.
• If the CIF spread turns negative, actual fuel import prices above reference CIF prices will pressure profits.
• Falling oil prices may cause inventory losses for refiners and oil product wholesalers.
• Changes in Japanese energy policy, nuclear restarts, carbon pricing, and transmission/distribution regulation may alter industry earnings and valuation frameworks.
• Morgan Stanley discloses investment banking relationships, shareholdings, or other commercial relationships with several covered companies; investors should be aware of potential conflicts of interest.

What to watch

• Direction of revisions to F3/26 and F3/27 earnings forecasts.
• DPS, share buybacks, and other shareholder return policies.
• Implementation progress of each company's medium-term business plan and P/B improvement plan.
• Progress on Japan's 7th Strategic Energy Plan, nuclear restarts, renewable energy, and grid expansion.
• Cost pass-through and investment impacts after Japan's FY2026 CO2 emissions trading system launches.
• Brent crude prices, LNG import prices, and the gap between CIF prices and actual import prices.
• The impact of data center and AI-related power demand on grid investment and generation-side demand.