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👑 Number_i members: MBTI and attachment types (all 3)

Number_i's three types came out on an Instagram live in 2025. ISFJ, ENFJ and ESFP — a line-up in which all three are types that move for other people.

This page reads the 3 members of Number_i 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 Number_i

Secure 3 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.

Kishi the defender, Jinguji the protagonist, Hirano the entertainer — the types that make fans happy, all present. Three people who were always going to be these three.

🧩 Reading the relationships in Number_i through attachment

Number_i work as the smallest possible line-up: three. The fewer the members, the more directly each personality sets the impression of the whole. With no room to spread the roles, the differences between them become the range of the work itself. Here is how they are arranged, built on the types they have stated. The attachment column is the editors' reading from published 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.

👑 Sho Hirano: MBTI ESFP, attachment secure

平野紫耀(ESFP×安定型)の64タイプキャラ画像
ESFPS characters
ESFP Secure 🎭 Open Book Alien

The gap between natural speech and overwhelming performance. Human strength that is loved by everyone.

MBTI radar (ESFP dominant four axes + attachment stability)

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

Why Sho Hirano is ESFP × secure

Legendarily guileless in conversation and razor-sharp on stage, as if a different person — the body moving before the thought. Read as an ESFP of extraverted sensing (Se).

🐤 Yuta Kishi: MBTI ISFJ, attachment secure

岸優太(ISFJ×安定型)の64タイプキャラ画像
ISFJS characters
ISFJ Secure 🎭 Home Security Chestnut

A natural and beloved former leader of King & Prince. A champion who stands up for others more than anyone else.

MBTI radar (ISFJ dominant four axes + attachment stability)

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

Why Yuta Kishi is ISFJ × secure

The type he stated on the 2025 Instagram live is ISFJ. A treasury of guileless anecdotes, and the one who puts other people forward and attends to them in detail — a well-loved defender type.

🕶 Yuta Jinguji: MBTI ENFJ, attachment secure

神宮寺勇太(ENFJ×安定型)の64タイプキャラ画像
ENFJS characters
ENFJ Secure 🎭 Straw Hat Lion

A smart and considerate person. He clearly expresses his love for the members.

MBTI radar (ENFJ dominant four axes + attachment stability)

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

Why Yuta Jinguji is ENFJ × secure

The type he stated, on the same Instagram live, is ENFJ. Deft in how he handles things, and straightforward in the affection he shows the others. A protagonist type who reads the room and lifts it.

❓ Frequently asked questions

How many Number_i members are listed here?

Number_i currently has 3 members listed. Each one carries MBTI, attachment style and a Big Five type, with the reasoning for the call. (Sho Hirano, Yuta Kishi, Yuta Jinguji and others)

Which attachment style is most common in Number_i?

Of the 3 listed here, the most common is secure at 3 (100%). On MBTI, ESFP leads with 1. 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 Number_i members makes your own way of keeping distance easier to see.

46 QUESTIONS

Who in Number_i are you closest to?

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

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So which of them is closest to you

Among the 3 members of this group, the most common attachment style is Secure, with 3 (100%). The most common MBTI is ESFP. 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.