manaba Enhanced for Tsukuba p1 od nilpe

This is a clone of https://github.com/manaba-enhanced-for-tsukuba/manaba-enhanced .
this addon is modified based on commit 0477b50 by s7tya(https://github.com/s7tya).

If you have any question, please contact me at https://twitter.com/nilpe_LV01 .

Thank you for all developpers: mkobayashime, yudukikun5120, YuseiIto,s7tya.