The official YouTube channel for voice actor and singer Rico Sasaki isnow streaming the music video for her 10th single "Still Water," which serves as the opening theme for the TV anime As a Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the World Season 3 . Rico Sasaki "Still Water" Music Video As a Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the World Season 3 Creditless Opening Video Rico Sasaki began her career as a stage actor in 2009, and made her solo debut as a singer under the name Rico with Imperial Records (a J-pop label of Teichiku Records) in 2014. She moved to Victor Entertainment in 2016 and has been signed to Lantis since 2024, where she released theme songs for Welcome to Japan, Ms. Elf! (2025) and Apocalypse Bringer Mynoghra: World Conquest Starts with the Civilization of Ruin (2025). Her 10th CD single "Still Water" is set to be released in two editions by Lantis on November 11, 2026. In addition to the "Still Water" music video, the bonus Blu-ray included with the single's artist edition will feature behind-the-scenes footage from the shoot. She shared the following comment about the song on the anime's official website : Appraisal may not be about determining value, but rather the power to discover a radiance that is not yet visible. Tracing through the story made me feel that way.