KuromojiDefault extract noun prefix token

[smori1983]

Example

node cli.js kuromoji 未分類

[
  {
    word_id: 71130,
    word_type: 'KNOWN',
    word_position: 1,
    surface_form: '未',
    pos: '接頭詞',
    pos_detail_1: '名詞接続',
    pos_detail_2: '*',
    pos_detail_3: '*',
    conjugated_type: '*',
    conjugated_form: '*',
    basic_form: '未',
    reading: 'ミ',
    pronunciation: 'ミ'
  },
  {
    word_id: 393330,
    word_type: 'KNOWN',
    word_position: 2,
    surface_form: '分類',
    pos: '名詞',
    pos_detail_1: 'サ変接続',
    pos_detail_2: '*',
    pos_detail_3: '*',
    conjugated_type: '*',
    conjugated_form: '*',
    basic_form: '分類',
    reading: 'ブンルイ',
    pronunciation: 'ブンルイ'
  }
]

How to resolve

Extract tokens which pos is 接頭詞 and pos_detail_1 is 名詞接続.