diff --git a/rumale-neural_network/lib/rumale/neural_network.rb b/rumale-neural_network/lib/rumale/neural_network.rb
index ff849d34..adbad8a2 100644
--- a/rumale-neural_network/lib/rumale/neural_network.rb
+++ b/rumale-neural_network/lib/rumale/neural_network.rb
@@ -11,4 +11,5 @@
 require_relative 'neural_network/rbf_classifier'
 require_relative 'neural_network/rbf_regressor'
 require_relative 'neural_network/base_rvfl'
+require_relative 'neural_network/rvfl_classifier'
 require_relative 'neural_network/rvfl_regressor'
diff --git a/rumale-neural_network/lib/rumale/neural_network/rvfl_classifier.rb b/rumale-neural_network/lib/rumale/neural_network/rvfl_classifier.rb
new file mode 100644
index 00000000..fec6f3aa
--- /dev/null
+++ b/rumale-neural_network/lib/rumale/neural_network/rvfl_classifier.rb
@@ -0,0 +1,108 @@
+# frozen_string_literal: true
+
+require 'rumale/base/classifier'
+require 'rumale/neural_network/base_rvfl'
+require 'rumale/utils'
+require 'rumale/validation'
+
+module Rumale
+  module NeuralNetwork
+    # RVFLClassifier is a class that implements classifier based on random vector functional link (RVFL) network.
+    # The current implementation uses sigmoid function as activation function.
+    #
+    # @example
+    #   require 'numo/tiny_linalg'
+    #   Numo::Linalg = Numo::TinyLinalg
+    #
+    #   require 'rumale/neural_network/rvfl_classifier'
+    #
+    #   estimator = Rumale::NeuralNetwork::RVFLClassifier.new(hidden_units: 128, reg_param: 100.0)
+    #   estimator.fit(training_samples, traininig_labels)
+    #   results = estimator.predict(testing_samples)
+    #
+    # *Reference*
+    # - Malik, A. K., Gao, R., Ganaie, M. A., Tanveer, M., and Suganthan, P. N., "Random vector functional link network: recent developments, applications, and future directions," Applied Soft Computing, vol. 143, 2023.
+    # - Zhang, L., and Suganthan, P. N., "A comprehensive evaluation of random vector functional link networks," Information Sciences, vol. 367--368, pp. 1094--1105, 2016.
+    class RVFLClassifier < BaseRVFL
+      include ::Rumale::Base::Classifier
+
+      # Return the class labels.
+      # @return [Numo::Int32] (size: n_classes)
+      attr_reader :classes
+
+      # Return the weight vector in the hidden layer of RVFL network.
+      # @return [Numo::DFloat] (shape: [n_hidden_units, n_features])
+      attr_reader :random_weight_vec
+
+      # Return the bias vector in the hidden layer of RVFL network.
+      # @return [Numo::DFloat] (shape: [n_hidden_units])
+      attr_reader :random_bias
+
+      # Return the weight vector.
+      # @return [Numo::DFloat] (shape: [n_features + n_hidden_units, n_classes])
+      attr_reader :weight_vec
+
+      # Return the random generator.
+      # @return [Random]
+      attr_reader :rng
+
+      # Create a new classifier with RVFL network.
+      #
+      # @param hidden_units [Array] The number of units in the hidden layer.
+      # @param reg_param [Float] The regularization parameter.
+      # @param scale [Float] The scale parameter for random weight and bias.
+      # @param random_seed [Integer] The seed value using to initialize the random generator.
+      def initialize(hidden_units: 128, reg_param: 100.0, scale: 1.0, random_seed: nil)
+        super
+      end
+
+      # Fit the model with given training data.
+      #
+      # @param x [Numo::DFloat] (shape: [n_samples, n_features]) The training data to be used for fitting the model.
+      # @param y [Numo::Int32] (shape: [n_samples]) The labels to be used for fitting the model.
+      # @return [RVFLClassifier] The learned classifier itself.
+      def fit(x, y)
+        x = ::Rumale::Validation.check_convert_sample_array(x)
+        y = ::Rumale::Validation.check_convert_label_array(y)
+        ::Rumale::Validation.check_sample_size(x, y)
+        raise 'RVFLClassifier#fit requires Numo::Linalg but that is not loaded.' unless enable_linalg?(warning: false)
+
+        @classes = Numo::NArray[*y.to_a.uniq.sort]
+
+        partial_fit(x, one_hot_encode(y))
+
+        self
+      end
+
+      # Calculate confidence scores for samples.
+      #
+      # @param x [Numo::DFloat] (shape: [n_samples, n_features]) The samples to compute the scores.
+      # @return [Numo::DFloat] (shape: [n_samples, n_classes]) Confidence score per sample.
+      def decision_function(x)
+        x = ::Rumale::Validation.check_convert_sample_array(x)
+
+        h = hidden_output(x)
+        h.dot(@weight_vec)
+      end
+
+      # Predict class labels for samples.
+      #
+      # @param x [Numo::DFloat] (shape: [n_samples, n_features]) The samples to predict the labels.
+      # @return [Numo::Int32] (shape: [n_samples]) Predicted class label per sample.
+      def predict(x)
+        x = ::Rumale::Validation.check_convert_sample_array(x)
+
+        scores = decision_function(x)
+        n_samples, n_classes = scores.shape
+        label_ids = scores.max_index(axis: 1) - Numo::Int32.new(n_samples).seq * n_classes
+        @classes[label_ids].dup
+      end
+
+      private
+
+      def one_hot_encode(y)
+        Numo::DFloat.cast(::Rumale::Utils.binarize_labels(y))
+      end
+    end
+  end
+end
diff --git a/rumale-neural_network/spec/rumale/neural_network/rvfl_classifier_spec.rb b/rumale-neural_network/spec/rumale/neural_network/rvfl_classifier_spec.rb
new file mode 100644
index 00000000..037aba4d
--- /dev/null
+++ b/rumale-neural_network/spec/rumale/neural_network/rvfl_classifier_spec.rb
@@ -0,0 +1,80 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+require 'numo/tiny_linalg'
+Numo::Linalg = Numo::TinyLinalg unless defined?(Numo::Linalg)
+
+RSpec.describe Rumale::NeuralNetwork::RVFLClassifier do
+  let(:x) { dataset[0] }
+  let(:y) { dataset[1] }
+  let(:classes) { y.to_a.uniq.sort }
+  let(:n_samples) { x.shape[0] }
+  let(:n_features) { x.shape[1] }
+  let(:n_classes) { classes.size }
+  let(:hidden_units) { 64 }
+  let(:estimator) { described_class.new(hidden_units: hidden_units, reg_param: 1e4, random_seed: 1) }
+  let(:predicted) { estimator.predict(x) }
+  let(:score) { estimator.score(x, y) }
+
+  shared_examples 'classification' do
+    before { estimator.fit(x, y) }
+
+    it 'classifies given dataset.', :aggregate_failures do
+      expect(estimator.classes).to be_a(Numo::Int32)
+      expect(estimator.classes).to be_contiguous
+      expect(estimator.classes.ndim).to eq(1)
+      expect(estimator.classes.shape[0]).to eq(n_classes)
+      expect(estimator.random_weight_vec).to be_a(Numo::DFloat)
+      expect(estimator.random_weight_vec).to be_contiguous
+      expect(estimator.random_weight_vec.ndim).to eq(2)
+      expect(estimator.random_weight_vec.shape[0]).to eq(n_features)
+      expect(estimator.random_weight_vec.shape[1]).to eq(hidden_units)
+      expect(estimator.random_bias).to be_a(Numo::DFloat)
+      expect(estimator.random_bias).to be_contiguous
+      expect(estimator.random_bias.ndim).to eq(1)
+      expect(estimator.random_bias.shape[0]).to eq(hidden_units)
+      expect(estimator.weight_vec).to be_a(Numo::DFloat)
+      expect(estimator.weight_vec).to be_contiguous
+      expect(estimator.weight_vec.ndim).to eq(2)
+      expect(estimator.weight_vec.shape[0]).to eq(n_features + hidden_units)
+      expect(estimator.weight_vec.shape[1]).to eq(n_classes)
+      expect(predicted).to be_a(Numo::Int32)
+      expect(predicted).to be_contiguous
+      expect(predicted.ndim).to eq(1)
+      expect(predicted.shape[0]).to eq(n_samples)
+      expect(predicted).to eq(y)
+      expect(score).to eq(1.0)
+    end
+  end
+
+  context 'when the number of hidden units is less than the number of samples' do
+    context 'when binary classification problem' do
+      let(:dataset) { xor_dataset }
+
+      it_behaves_like 'classification'
+    end
+
+    context 'when multiclass classification problem' do
+      let(:dataset) { three_clusters_dataset }
+
+      it_behaves_like 'classification'
+    end
+  end
+
+  context 'when the number of hidden units is greater than the number of samples' do
+    let(:hidden_units) { 512 }
+
+    context 'when binary classification problem' do
+      let(:dataset) { xor_dataset }
+
+      it_behaves_like 'classification'
+    end
+
+    context 'when multiclass classification problem' do
+      let(:dataset) { three_clusters_dataset }
+
+      it_behaves_like 'classification'
+    end
+  end
+end