i still like the story but it's such a pity when long-running works change their charms......

i still like the story but it's such a pity when long-running works change their charms... maybe it's just author's new style but i miss their more manly-like appearances. the story's evolving and i'm really glad tsugumi started to keep himself safe but didn't change his charm, but the addition of this teacher really spoil the mood and the meaning of this arc... for me at least... but i still like the story, just miss some things