Tawawa on Monday manga volume 1 features story and art by Kiseki Himura.

A young salaryman is struggling with his “life” of long hours and little pay. Everyday is a slog. But every Monday morning he runs into Ai. Ai's a cheerful high school student who used to suffer from low self-esteem. Now the two have things to look forward to each week, even if those moments only seem to last for a few stops.