Kaede wants to go with Yuuya

uya Tenjo is an overweight, short and meek middle school student who is bullied at school and tormented by his family, except for his grandfather who is the only person who cares for him. When his grandfather dies and leaves Yuya as the sole inheritor of his house, his parents expel him from home, and he is forced to live there alone. Inside the house, Yuya discovers a portal to another world, where he obtains the power to change his life forever.
太っていて背が低く、おとなしい中学生の天上雄也は、学校でいじめられ、唯一自分を大切にしてくれる祖父以外の家族からも苦しめられている。祖父が亡くなり、家を相続することになった裕也は、両親から家を追い出され、一人でそこで暮らすことになる。その家の中で、裕也は異世界への扉を発見し、そこで自分の人生を変える力を手に入れる。

Anime Isekai de Cheat Skill wo Te ni Shita Ore wa