不定期単発はたらくたわわシリーズ(時期もの?
Source: https://twitter.com/Strangestone/status/1135328464121131009

中坊時代に来た教育実習生が短髪ボーイッシュ系だったせいだと思います(新任教師だったかもしれない
Source: https://twitter.com/Strangestone/status/1135331510310002688

今週はボーイッシュ（？）
Source: https://twitter.com/Strangestone/status/1135380584342024193

Irregular one-shot Working Tawawa series (Seasonal?)
[tn]Source: https://twitter.com/Strangestone/status/1135328464121131009
[/tn]

When I was a middle-schooler, the student teacher that came had a short, boyish cut, so I think that's the reason. (Or she may have been a new teacher.)
Source: https://twitter.com/Strangestone/status/1135331510310002688

This week's theme is "boyish(?)".
Source: https://twitter.com/Strangestone/status/1135380584342024193