SDAB-069: "Dim ond heddiw rydw i'n aelod o'r athro..." Nato Hashimoto Y cyntaf a'r olaf un-diwrnod taith poeth gwanwyn gyda athro ysgol sydd dros 30 mlynedd yn hŷn

"Only today I belong to the teacher..." Nato Hashimoto The first and last one-day affair hot spring trip with a school teacher who is more than 30 years older