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🌊 RIIZE members: MBTI and attachment types (all 6)

RIIZE, SM's new generation. The stated MBTI types are mostly I, and behind the concept of showing the growth in real time you can see a quiet craft.

This page reads the 6 members of RIIZE through three layers: MBTI as the outward personality, attachment style as the hidden side, and a Big Five type. Rather than simply assigning a type, Why this type from what has been said publicly and from public episodes — that is how this site works.

📊 Attachment styles across RIIZE

Secure 6 profiles100% +56.7 pt vs quiz takers
Anxious 00% -10 pt vs quiz takers
Avoidant 00% -10 pt vs quiz takers
Fearful-avoidant 00% -36.7 pt vs quiz takers

The comparison baseline is the attachment split across 42,256 quiz responses: 30.1% secure, 15.5% anxious, 13.7% avoidant, 40.6% fearful-avoidant.

Two ISTPs, an ISTJ and an INTP — introverted craft in the majority. The ESFP and the ESTP are the drive.

🧩 Reading the relationships inside RIIZE through attachment

RIIZE debuted on a line that shows the growing as it happens, at life size. When the work shares the process rather than a finished image, the differences between the members' personalities become the content themselves. Read the spread of stated MBTI types against that line and the point of the arrangement appears. The attachment column is the editors' estimate from public information.

📖 Member list (tap to jump)

The artwork is 16 MBTI types × 4 attachment styles = 64 combinations character images. When the same picture appears twice, those two match all the way down to the 64-type level.

🍑 Shotaro: MBTI ESFP, attachment secure

ショウタロウ(ESFP×安定型)の64タイプキャラ画像
ESFPS characters
ESFP Secure 🎭 Open Book Alien

Originally from Japan. The smile of the sun and the instantaneous power of dance.

MBTI radar (ESFP dominant four axes + attachment stability)

Big Five radar (five factors + hidden-side axis)

Why Shotaro is ESFP × secure

Stated MBTI: ESFP. A sunlit smile and explosive speed in the dance. An Entertainer who raises the temperature of a room.

🐺 Eunseok: MBTI ISTP, attachment secure

ウンソク(ISTP×安定型)の64タイプキャラ画像
ISTPS characters
ISTP Secure 🎭 Unchained Eel

A cool appearance and a clumsy kindness that comes out of nowhere.

MBTI radar (ISTP dominant four axes + attachment stability)

Big Five radar (five factors + hidden-side axis)

Why Eunseok is ISTP × secure

Stated MBTI: ISTP. A cool bearing, with an awkward kindness that slips out unannounced. A quiet craftsman.

🐻 Sungchan: MBTI ESTP, attachment secure

ソンチャン(ESTP×安定型)の64タイプキャラ画像
ESTPS characters
ESTP Secure 🎭 Living Room Demon King

Energy that takes action before thinking. The type who speaks with his body.

MBTI radar (ESTP dominant four axes + attachment stability)

Big Five radar (five factors + hidden-side axis)

Why Sungchan is ESTP × secure

Stated MBTI: ESTP. Energy in which action comes out ahead of thought. An Entrepreneur who speaks with the body.

🎸 Wonbin: MBTI ISTJ, attachment secure

ウォンビン(ISTJ×安定型)の64タイプキャラ画像
ISTJS characters
ISTJ Secure 🎭 Perfect Solo Wolf

Neat visuals and a steady amount of practice.

MBTI radar (ISTJ dominant four axes + attachment stability)

Big Five radar (five factors + hidden-side axis)

Why Wonbin is ISTJ × secure

Stated MBTI: ISTJ. A clean-cut look, and practice stacked up without fuss. A steady Logistician.

🎤 Sohee: MBTI ISTP, attachment secure

ソヒ(ISTP×安定型)の64タイプキャラ画像
ISTPS characters
ISTP Secure 🎭 Unchained Eel

Main vocalist's concentration. Calmness at your own pace.

MBTI radar (ISTP dominant four axes + attachment stability)

Big Five radar (five factors + hidden-side axis)

Why Sohee is ISTP × secure

Stated MBTI: ISTP. The focus of a main vocalist and an unhurried quiet. A craftsman who shows it in the singing rather than in speech.

🐢 Anton: MBTI INTP, attachment secure

アントン(INTP×安定型)の64タイプキャラ画像
INTPS characters
INTP Secure 🎭 Happy Four-Dimensional Hippo

A science background with a background in cello. Unique space and softness.

MBTI radar (INTP dominant four axes + attachment stability)

Big Five radar (five factors + hidden-side axis)

Why Anton is INTP × secure

Stated MBTI: INTP. A former cellist with a scientific turn of mind. A Logician, with an odd sense of timing and a soft way of speaking.

❓ Frequently asked questions

How many RIIZE members are listed here?

RIIZE currently has 6 members listed. Each one carries MBTI, attachment style and a Big Five type, with the reasoning for the call. (Shotaro, Eunseok, Sungchan and others)

Which attachment style is most common in RIIZE?

Of the 6 listed here, the most common is secure at 6 (100%). On MBTI, ISTP leads with 2. Ways of keeping distance differ even inside one group, so the same MBTI does not mean the same way of relating to people.

Is this type assignment official?

This is not official. It is the editors' reading, built from publicly stated information and public episodes. It is not a psychological assessment, nor the view of the people involved or their agencies.

Can I find out my own type?

A free 46-question quiz crosses the 16 MBTI types with the 4 attachment styles into 64 types. No sign-up. Reading it against the RIIZE members makes your own way of keeping distance easier to see.

46 QUESTIONS

Which member of RIIZE are you closest to?

You are placed in one of 64 types, MBTI crossed with attachment style.
About five minutes. No registration. Free.

Take the free quiz →

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So which of them is closest to you

Among the 6 members of this group, the most common attachment style is Secure, with 6 (100%). The most common MBTI is ISTP. Once you know your own combination, the same list starts showing you who you are close to.

Find your own type →

Seen from the outward personality Big Five test, and how you match your favourite Compatibility.

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This type reading is not official. It is our own estimate from each character's publicly known words and actions, offered for entertainment.

📋 About this article
Writing and editing
Attachment MBTI editorial team(creating self-understanding content for a general audience)
Japanese original reviewed by
Clinical psychologist Ryoya Oogane. The reviewer also operates the site and is responsible for its editing. This review does not establish the accuracy of type estimates or quiz results and is not medical diagnosis or treatment. It applies to the Japanese original, not approval of this translation.
Original last updated
13 September 2026
How we use evidence
Only statements with an individual source link are presented as explanations based on that source. Unsourced passages may include editorial interpretation and should not be taken as established research findings. Type classifications organize tendencies; they do not predict a person's behavior or future.
Please note
This article does not provide medical diagnosis or treatment. If low mood or relationship difficulties persist, consider seeking support from a healthcare or counseling professional.

🔗 When citing data or figures from this article, please credit "Attachment MBTI (mbti-svaf.com)" and link to the relevant page.

The review information shown here applies to the Japanese original. It does not indicate that the reviewer has checked this translation.