return {
  {
    "vim-skk/skkeleton",
    dependencies = { "vim-denops/denops.vim", "kyoh86/momiji" },
    config = function()
      kyoh86.fa.skkeleton.config({
        globalJisyo = "~/.local/share/skk/SKK-JISYO.L",
        markerHenkan = "❓",
        markerHenkanSelect = "❗",
        eggLikeNewline = true,
        immediatelyCancel = true,
      })
      kyoh86.fa.skkeleton.register_kanatable("rom", {
        ["("] = { "（" },
        [")"] = { "）" },
      })
      local map = function(mode, key, operation)
        kyoh86.fa.skkeleton.register_keymap(mode, vim.api.nvim_replace_termcodes(key, true, false, true), operation)
      end
      map("input", "<space>", "henkanFirst")
      map("input", "<C-q>", "katakana")
      map("henkan", "<S-space>", "henkanBackward")

      local skk_mode_colors = {
        [""] = { bg = vim.g.momiji_palette.blue[1], fg = vim.g.momiji_palette.black[1] },
        hira = { bg = vim.g.momiji_palette.yellow[1], fg = vim.g.momiji_palette.black[1] }, -- ひらがな
        kata = { bg = vim.g.momiji_palette.red[1], fg = vim.g.momiji_palette.black[1] }, -- カタカナ
        hankata = { bg = vim.g.momiji_palette.magenta[1], fg = vim.g.momiji_palette.black[1] }, -- 半角カタカナ
        zenkaku = { bg = vim.g.momiji_palette.green[1], fg = vim.g.momiji_palette.black[1] }, -- 全角英数
        abbrev = { bg = vim.g.momiji_palette.magenta[1], fg = vim.g.momiji_palette.black[1] },
      }
      local disable_color = function()
        vim.api.nvim_set_hl(0, "CursorLineNr", { bg = vim.g.momiji_palette.white[1], fg = vim.g.momiji_palette.black[1] })
      end
      local inserting = {
        i = true,
        R = true,
        s = true,
        S = true,
        [""] = true,
      }
      local apply_mode_color = function()
        if inserting[vim.fn.mode(0)] then
          local skk_mode = kyoh86.fa.skkeleton.mode()
          vim.api.nvim_set_hl(0, "CursorLineNr", skk_mode_colors[skk_mode])
        else
          disable_color()
        end
      end
      disable_color()
      local skk_group = vim.api.nvim_create_augroup("kyoh86-plug-skk", { clear = true })
      vim.api.nvim_create_autocmd("ModeChanged", {
        group = skk_group,
        callback = apply_mode_color,
      })
      vim.api.nvim_create_autocmd("User", {
        group = skk_group,
        pattern = "skkeleton-mode-changed",
        callback = apply_mode_color,
      })
    end,
    keys = {
      { "<c-j>", "<plug>(skkeleton-toggle)", mode = { "i", "c" } },
    },
  },
}