This year, Sound has partnered with White Ribbon to launch the Sound Ally guide, offering young men practical steps to support women and challenge harmful behaviours.
Eleni, mae Iawn wedi partneru gyda'r Rhuban Gwyn i lansio canllaw Ffrind Iawn, sy'n cynnig camau ymarferol i ddynion ifanc i gefnogi menywod a herio ymddygiadau niweidiol.