Year 2022 is a joint anniversary for HEND, FREND, and DAN instruments, which, taken together, have been studying Mars from its orbit and on its surface for 35 years. Having gathered tremendous amount of data about water on the planet, they are still operating and refining our knowledge of the past and present of Mars. On September, 13, IKI is hosting an open online workshop devoted to Martian Trio and Mars.