Media Strategy posts

オプトインとは?オプトアウトとの違い・メールマーケでの法的注意点
May 6, 2026
Media Strategy

Opt-In vs. Opt-Out: Email Consent and Rules in Japan

Understand opt-in, opt-out and double opt-in, then review Japan-specific email rules. Includes consent records, form wording and a practical unsubscribe test.

Shusaku Yosa

ステップメールとは?シナリオ設計と成功事例
May 6, 2026
Media Strategy

Email Drip Campaigns: Sequence Examples, Triggers, and Exit Rules

Design an email drip campaign with entry, branching and stop rules. Includes a five-message example, duplicate-prevention checks and a cohort-based measurement plan.

Shusaku Yosa

HTMLメールの作り方|デザイン例&無料テンプレート
May 3, 2026
Media Strategy

How to Build an HTML Email | Design Examples and Free Templates

Learn what HTML email is and how it differs from plain text, with a 5-step build process (goals, wireframe, coding, testing, measurement), design examples by industry, free templates and tools, and tips on spam, compliance, and lifting open and click rates.

Shusaku Yosa

OODAループとは?PDCAとの違いと意思決定への活かし方
May 3, 2026
Media Strategy

The OODA Loop: A Decision Log and Comparison with PDCA

Use Observe, Orient, Decide and Act to update business decisions. Includes a fictional form example, a PDCA comparison and a log for actions, limits and deliberate waiting.

Shusaku Yosa

STP分析のやり方|セグメント・ターゲット・ポジショニング解説
May 2, 2026
Media Strategy

STP Analysis: A Worked Example and Positioning Template

Apply segmentation, targeting and positioning with a fictional B2B example. Includes segment criteria, a positioning worksheet and questions to validate customer demand.

Shusaku Yosa

ファイブフォース分析とは?5つの脅威と書き方を徹底解説
May 2, 2026
Media Strategy

Porter’s Five Forces: Industry Analysis with a Worked Example

Analyze industry pressure with Porter’s Five Forces. Define the market, distinguish rivals from substitutes and turn evidence into strategic options using a fictional example.

Shusaku Yosa

3C分析のやり方|事例とテンプレートで完全攻略
May 1, 2026
Media Strategy

3C Analysis: Customer, Competitor, and Company with a Worked Example

Use customer, competitor and company evidence to make a strategic choice. Includes a fictional 3C example, interview questions and a worksheet for separating facts from assumptions.

Shusaku Yosa

4C分析とは?4Pとの違いと顧客視点のマーケティング戦略
May 1, 2026
Media Strategy

The 4 Cs of Marketing: How to Apply a Customer Perspective

Apply the four Cs of marketing to customer value, total cost, convenience and communication. Includes a fictional example, research questions and an action worksheet.

Shusaku Yosa

4P分析とは?マーケティングミックスの基本と書き方
May 1, 2026
Media Strategy

The 4 Ps of Marketing: A Worked Example and Planning Template

Build a coordinated marketing mix using product, price, place and promotion. Includes a fictional B2B example, a cost check and a practical validation template.

Shusaku Yosa

MQLとSQLの違い|基準とリード受け渡しのベストプラクティス
May 1, 2026
Media StrategyAd Measurement

MQL vs. SQL: Definitions, Qualification Criteria, and Handoff Rules

Define MQL and SQL criteria, sales acceptance and recycling rules. Includes a handoff worksheet and consistent conversion calculations using one lead cohort.

Shusaku Yosa

ホットリードとは?ウォーム・コールドとの違いと育成方法
April 30, 2026
Media Strategy

What Is a Hot Lead? Qualification Criteria and a Handoff Checklist

Identify hot leads using fit, verified intent and readiness. Includes a B2B qualification matrix, handoff template, response rules and a cohort-based evaluation example.

Shusaku Yosa

リードナーチャリングとは?意味・手法・成功事例まで完全解説
April 30, 2026
Media Strategy

Lead Nurturing: Workflows, Sales Handoffs, and Measurement

Build a lead-nurturing workflow with entry rules, useful content, stop conditions and sales handoffs. Includes a fictional 30-day sequence and cohort calculations.

Shusaku Yosa