Uhh Alice thats called being a caring family member. They get on your nerves because they care and enjoy teasing you. Even Iku went through this with her sister.
No real reason...?Every day?She just comes and drinks my expensive tea every day for such a reason....She used so many tea leaves again..."Are you worrying about something?"Or things like what those guys in Makai did....Such a headac-Saying trivial things like "Are you eating well?"Always entering uninvited...Just go home if you want to bullshit...Haha...