 From 2022 till 2026 neutrino data will be taken within the second phase of the T2K experiment (T2K-II).In 2025, the successor of the T2K experiment will be launched, the Hyper-Kamiokande (HK) experiment, with the new, 250,000-ton water Cherenkov far detector - the Hyper-Kamiokande detector.The building of an additional Intermediate Water Cherenkov detector at a distance of around 2 km is also considered for the HK experiment.