≪Double Bonus: Limited Item Raffle Giveaway Campaign Details≫

KO1KEYZ OFFICIAL STOREにて、W特典応募期間中に2026年10月7日（水）発売のDEBUT SINGLE『タイトル未定』をご注文された方を対象に、限定アイテム抽選プレゼント企画を実施いたします。

By confirming your purchase of the DEBUT SINGLE "Title Undecided," you will automatically be entered into the lottery. No separate application is required.

*Each CD purchased qualifies for one entry.

*Those who purchase the 3-version set will receive 3 entries.

■Double Bonus Raffle Campaign Eligibility Period

June 18, 2026 (Thursday) 12:00 - August 30, 2026 (Sunday) 23:59

※上記期間内にご入金済みの方が対象となります。2026年8月31日（月）00:00以降にご入金の方は対象外となりますので、ご注意ください。

■Double Bonus: Prize items won in the raffle

[Prize S] Individual online talk session with a member (casual clothes version)

• Number of winners: 270 people per member / 3,240 people in total

• Date and time: September 21, 2026 (Monday, public holiday)

[Prize A] Member solo instant photo with your name, signature, and message: 3 winners per member / 36 winners in total

[Prize B] Original Compact Mirror (1 type): 120 winners

【C賞】FC限定盤絵柄ジャケットアクリルキーホルダー：各メンバー50名様ずつ / 合計600名様

[Bonus for all attendees] KO1KEYZ original voice message

*For the [S Prize], which is an individual online talk session with a member, and for the [A Prize] and [C Prize], the member whose bonus you selected when ordering, or the member of the FC-exclusive solo jacket edition you ordered, will be eligible for the drawing.

▽KO1KEYZ OFFICIAL STORE（KO1KEYZ FC会員限定）

  https://store.plusmember.jp/ko1keyz/

■Regarding the results of the lottery

[Prize S]

●Notification of Winners: Scheduled for September 14, 2026 (Monday)

*Only winners will be contacted separately via email.

*Please note that we will not send email notifications to those who were not selected.

[Prize A] [Prize B] [Prize C]

*Only winners will be contacted separately by email around the end of October 2026.

*For Prizes A and C, the members who selected the member-specific trading card (OFFICIAL STORE ver.) for each version, and the FC-exclusive solo jacket version, will be eligible for the drawing.

*The prize will be sent separately from the purchased items at a later date.

*Please note that we will not send email notifications to those who were not selected.

*If you have set up email rejection settings or domain restrictions, please configure your settings to allow emails from the domains "plusmember.jp" and "mail.plusmember.jp".

You can also check your email delivery history using the following methods.

MY PAGE > "Purchase History List" > "Details" to the right of each order number > "Email Delivery History" within Purchase History Details

■ About the awards

≪[Prize S] Individual Online Talk Session with Members≫

You can enjoy one-on-one video calls with members using the dedicated app.

●Please note that you cannot choose the time slot.

●Each winning call will be approximately 30 seconds long. The talk session will end when the time is up, even if the conversation is still ongoing.

*Resale to third parties and listing/resale on auctions are strictly prohibited.

We plan to use the application "WithLIVE Meet&Greet".

iOS : https://apps.apple.com/jp/app/id1525271943

Android : https://play.google.com/store/apps/details?id=jp.withlive.greet.meet

*This app is for smartphones or tablets only. It cannot be used on a computer.

*Requires iOS 13.0 or later, or Android 6.0 or later.

*Participation in the [S Prize] Individual Member Online Talk Session event requires this entry. Instructions on how to enter will be sent to the winners.

ご当選者様には、ご参加いただくメンバー・ご参加いただく日時（時間）を当選メールにてご案内させていただきます。また、ご参加方法の詳細およびオンライントーク会の参加に必要な情報につきましては、各イベント開催数日前に「KO1KEYZ OFFICIAL STORE」よりメールにてご案内いたします。

You can also check your email delivery history using the following methods.

MY PAGE > "Purchase History List" > "Details" to the right of each order number > "Email Delivery History" within Purchase History Details

≪Regarding identity verification when participating in the [S Prize] event≫

On the day of the event, we will verify your identity by physically presenting your identification documents. Please be sure to bring one of the following "valid forms of identification" (with a photograph) with you to the event. Please note that only identification with a photograph will be accepted. If we are unable to verify your identity on the day of the event, you will be denied participation.

*Copies and expired documents are invalid in all cases, so please be sure to bring the original document that is still valid.

* "Digital identification documents" displayed on smartphones or other electronic devices (e.g., My Number Card information stored on a smartphone) cannot be used as proof of identity at this event. Anyone who does not have a valid form of official identification will be denied participation for any reason.

▼ "Valid identification document" (all with a photograph / no copies accepted / original document within its validity period)

1. Passport

2. Driver's license / International driver's license

3. Official license with photo (maritime, aviation, architecture, etc.)

4. Disability Certificate

5. Residence card or special permanent resident certificate

6. My Number Card (Notification Card is not acceptable)

7. Welfare Handbook

8. Student ID card with photo

*Please note that student IDs from individuals aged 19 or older will not be accepted, even if they include a photograph.

9. Disability certificate for developmental disabilities

※公的証明書はいずれも、公的に発行された状態のままお手元にご用意ください。

*My Number notification cards (without a photo) are also not accepted.

*Foreign nationals must bring their passport, which clearly verifies their identity.

※외국 국적이신 분은 명확한 본인확인을 위해 여권을 반드시 준비해주세요．

※Foreign customers will need valid passport for identification.

*Copies, handwritten entries, expired entries, and entries that have been altered to be unusable are not accepted.

*Tampering with or forging identification documents, and using forged identification documents are all criminal offenses.

*Transferring tickets to family members or friends is strictly prohibited. Changes after winning will not be accepted for any reason, so please be careful to avoid mistakes or omissions when purchasing.

※必ずご参加されるご本人のお名前にてご購入ください。ご本人以外はご参加いただけません。ご購入後の氏名変更はお受けいたしません。

*Registration information will be shared between LAPONE ENTERTAINMENT, YOSHIMOTO KOGYO, and Fanplus, and may be provided to subcontractors to the extent necessary for the operation of this event. Please note that personal information will not be used for any purpose other than the operation of this event and related services.

*If your child wishes to participate, please obtain a "Plus member ID" using your child's information before applying. Even if you are selected by mistake using a parent's "Plus member ID," your child will not be able to participate. Furthermore, even if your child is selected, they will not be able to accompany you. Thank you for your understanding.

*If the organizers determine that an event participant is affiliated with anti-social forces (gangs, gang members, right-wing groups, anti-social forces, and other similar entities; hereinafter the same) or is cooperating with or involved in the maintenance, operation, or management of anti-social forces through funding or other means, or is otherwise having any kind of interaction or involvement with anti-social forces, the organizers may refuse that person's participation in the event or purchase of goods.

*If the organizers determine that any interference or fraudulent activity, such as multiple entries from the same person using multiple accounts, has occurred and the entry is deemed unfair, the entry will be invalidated, and the person will be prohibited from participating in or entering any future events related to KO1KEYZ.

Please note that we cannot accept any changes or cancellations due to customer circumstances. Please make your purchase within a reasonable timeframe and at your own risk.

※会場内外において、他のお客様のご迷惑になる行為、スタッフの指示に従わない等のお客様は退出していただく場合があります。その他KO1KEYZ OFFICIAL SITE / KO1KEYZ OFFICIAL FANCLUBに明記されているご注意事項を必ずお守りください。

上記を違反、またはご対応いただけない方は、ご参加をお断り、またはご退出いただく場合がございます。ファンクラブ会員の方はファンクラブを退会となる場合がございます。その場合の入会金および年会費の払い戻しも一切行いませんので、ご注意ください。

[Prize S] Important Notes for Participation

Resale to third parties and listing/resale on auctions are strictly prohibited.

Please refrain from participating while smoking or drinking.

Please refrain from excessive face paint, as it makes it impossible to identify you. You may be asked to remove the paint on the spot, or your participation may be refused.

Please refrain from making excessive demands on the members. Depending on the content, we may decline your request, so please understand in advance.

- If the conversation contains inappropriate language (such as slander against members, questions that cannot be answered, forcing poses or expressions, or acts that violate public order and morals), the staff reserves the right to terminate the conversation even if it is still in progress.

When attending the event, please remove any devices that may be capable of recording, filming, or taking pictures (such as mobile phones, smartphones, watches, etc.).

Recording, audio recording, or taking screenshots of phone calls by customers is strictly prohibited. If this is discovered, or if staff determine that recording or audio recording is possible, the event will be terminated immediately. The same action will be taken if the start sound of recording or video recording is detected.

The organizers assume no responsibility for accidents, theft, or other troubles caused by the participants. Furthermore, if an accident or injury occurs to a third party due to similar actions, the parties involved must resolve the issue themselves. The organizers will not be involved in any discussions or problem-solving.

Customers who do not follow staff instructions may be refused entry to the event. Please be sure to follow all other precautions listed on the KO1KEYZ OFFICIAL SITE / KO1KEYZ OFFICIAL FANCLUB.

If you violate the above precautions or fail to follow the instructions of the staff, we may refuse your participation or terminate the event prematurely. Fan club members may be removed from the fan club. Please note that in such cases, no refunds will be given for membership fees or annual dues.

・There is a possibility that a member may be suddenly absent due to illness or other reasons.

・Due to member absences or other unavoidable circumstances, the content of this fan event may be changed or the event may be canceled. In that case, there are no plans to reschedule. Please note that we cannot accept returns or refunds of products under any circumstances.

<About the [Benefits for All Participants]>

The viewing URL will be sent to the email address you registered at the time of purchase at a later date.

We plan to send out the information around the end of October 2026. This special offer is only available for a limited time. Details regarding the viewing procedure and viewing period will be sent to you at a later date along with the viewing URL.

*To view this bonus content, you must be a paid member of the "KO1KEYZ OFFICIAL FANCLUB".

◎For inquiries regarding applications, please contact: KO1KEYZ OFFICIAL STORE Customer Support

https://store.plusmember.jp/ko1keyz/user_data/faq.php

*Please read the "Frequently Asked Questions" section before contacting us.

*Business hours: 11:00-12:00 / 13:30-18:00 (excluding Saturdays, Sundays, and public holidays)