Hikikomori is the term that describes people who stay holed up in their homes, or bedrooms, for many months or years, and a new study from Japan (n=3,262) found that the strongest factor was a high level of interpersonal difficulties, followed by a tendency towards self-harm, but not towards others.

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Hikikomori is the term that describes people who stay holed up in their homes, or bedrooms, for many months or years, and a new study from Japan (n=3,262) found that the strongest factor was a high level of interpersonal difficulties, followed by a tendency towards self-harm, but not towards others.