Co-Founder email contacts in Japan
Verified Co-Founder B2B contact lists for Japan. 4% average reply rate (Woodpecker Cold Email Study 2024). Governed by Act on Regulation of Transmission of Specified Electronic Mail. One-time purchase, no subscription, 90% deliverability guaranteed.
What the data shows
- •Co-Founder titles average a 4% reply rate in B2B cold email (Woodpecker Cold Email Study 2024)
- •Cold email to Japan business contacts is governed by Act on Regulation of Transmission of Specified Electronic Mail — Unsolicited cold email to Japanese business contacts with no prior relationship is restricted under the Specified Electronic Mail Act's opt-in requirement — LinkedIn or a warm introduction is the recommended first channel.
- •Quarvio contacts are SMTP-verified at delivery, not at database compilation — bounce rate typically below 3%
- •High — typically equal to Founder for most purchases; may defer to co-founder partner for domain-specific decisions
- •One-time purchase, no subscription. Credits valid 12 months.
Cold email compliance in Japan
Cold email to Co-Founder contacts in Japan is governed by Act on Regulation of Transmission of Specified Electronic Mail (Act on Regulation of Transmission of Specified Electronic Mail (Law No. 26 of 2002)). Amended in 2008 to an opt-in model. Unsolicited commercial email to a recipient with no prior consent or existing business relationship is covered by the Act's opt-in requirement regardless of B2B/B2C context — cold email should be treated as legally restricted.
Opt-out window: immediate (functional unsubscribe required in every message)
Consent is strongly recommended. LinkedIn outreach may be preferable for this market.
How to approach Co-Founder cold email in Japan
Co-founders typically own a functional domain (CTO, CPO, CMO as title alongside Co-Founder). Personalise to their stated domain. Otherwise, same approach as Founder — direct, short, specific.
Japan outreach style: Very high formality. Japanese business communication follows strict conventions (honorifics, formal openings/closings), and cold outreach is culturally less common than in Western markets — warm introductions and in-person networking generally outperform cold contact.. What works: Japanese-language outreach with correct honorific register,A warm introduction or named referral wherever possible,Formal, precise, low-pressure phrasing
Tested subject lines for Co-Founder:
- “Quick question about [Company]'s growth stack”
- “How [Similar startup] is 3x'ing their outbound pipeline”
- “60 seconds to fix your cold email bounce problem”
Pricing — one-time purchase, no subscription
Quarvio is a one-time purchase. Order verified Co-Founder contacts in Japan, pay once, no subscription, credits valid 12 months. Apollo.io exports 25-35% bounce unverified. Quarvio: under 3% guaranteed.
credits expire monthly
annual contract
G2 reviewer reports
$49/mo, 300 credits
Starter $49 × 3.75mo at 1.5 credits/contact
credits expire monthly
annual contract
G2 reviewer reports
$49/mo, 300 credits
Starter $49 × 4.6mo at 1.5 credits/contact
credits expire monthly
annual contract
G2 reviewer reports
$49/mo, 300 credits
Scale $299 × 1.5mo at 1.5 credits/contact
credits expire monthly
annual contract
G2 reviewer reports
$49/mo, 300 credits
Scale $299 × 3mo at 1.5 credits/contact
Hunter.io pricing verified against their live pricing page, 2026. Quarvio: one-time purchase, valid 12 months.
Frequently asked questions
Is cold email to Co-Founder contacts in Japan legal?
Cold email with no prior relationship is legally restricted in Japan. The Act on Regulation of Transmission of Specified Electronic Mail requires opt-in consent (or an existing business relationship) before sending commercial email — this applies to B2B as well as B2C outreach. LinkedIn outreach or a warm introduction is the recommended way to open contact; email can follow once a relationship exists.
What reply rate can I expect when emailing Co-Founder contacts in Japan?
Co-Founder titles average a 4% reply rate in B2B cold email campaigns (Woodpecker Cold Email Study 2024). Sequence length, subject line quality, and personalisation depth all influence the final rate.
How does Quarvio verify Co-Founder contacts in Japan?
Quarvio runs SMTP verification immediately before order delivery — not at the time the database is compiled. This means each Co-Founder contact is tested against the live mail server at the moment you order. Contacts that fail verification are replaced. The result is a typical bounce rate below 3%, compared to 25-35% on unverified Apollo exports.
How many Co-Founder contacts are available in Japan?
Quarvio maintains Co-Founder coverage across Japan with a focus on the leading B2B cities: Tokyo, Osaka, Nagoya. Volume varies by industry — technology, financial services, and professional services tend to have the highest Co-Founder density. Contact us before ordering to confirm availability for your specific ICP.
What is the best subject line for Co-Founder cold email in Japan?
The highest-performing Co-Founder subject lines are company-specific, short (4-7 words), and avoid generic phrases. Tested examples from the Instantly benchmark study: "Quick question about [Company]'s growth stack" and "How [Similar startup] is 3x'ing their outbound pipeline". Subject lines referencing a recent company event outperform generic ones by 2-3x in Japan.
What is the gatekeeper situation for Co-Founder in Japan?
None at most stages In Japan, Unsolicited cold email to Japanese business contacts with no prior relationship is restricted under the Specified Electronic Mail Act's opt-in requirement — LinkedIn or a warm introduction is the recommended first channel.. Direct outreach works best at growth-stage companies.
Order verified Co-Founder contacts in Japan
SMTP-verified at delivery. 90% deliverability guaranteed. One-time purchase from $129 for 5,000 contacts. No subscription, no auto-renewal, credits valid 12 months.