Through a new BigHit Music statement, BTS‘ Jin announces the release of an exciting ‘CHALLENGE BOOK‘ full of fun activities inspired by his successful ‘#RUNSEOKJIN_EP.TOUR’.
Find out all the details behind the ‘Jin CHALLENGE BOOK’
This photobook contained a total of 10 missions in these 32 pages, including ‘RUN ARMY,’ which will test if you can arrive at the concert venue on time; ‘SING ARMY,’ challenging you to a sing-off with a spin of a roulette; and ‘ANSWER ARMY,’ which will let you recall some of your favorite concert memories.
The pre-order of this interactive project for Jin’s solo era starts on Friday, January 9, 2026 KST, while the launch date in official stores will be January 26, 2026 KST. The ‘Jin CHALLENGE BOOK’ contained specific details like:

1. PHOTOBOOK
2. CRAYON SET
3. STICKER SET
4. MISSION ROULETTE
5. PHOTOCARD
On social networks fans express their enthusiasm for this release with comments like “Thank you for this @bts_bighit,” “I love this idea @BTS_twt Thank you for thinking about everything,” “A GAME??? seokjin there will never be an idol like you,” “the stickers n the freebies…… i need someone to get me these ASAP,” “I AM IN!!!”
[공지] 진 (Jin) CHALLENGE BOOK 출시 안내 (+ENG/JPN/CHN)
🔗 https://t.co/Aa4X8X2gar#진 #Jin #RUNSEOKJIN_epTOUR_TheOriginal pic.twitter.com/NRVXrtYkdx
— BTS_official (@bts_bighit) January 8, 2026