If you're looking for anime similar to Kaguya no Manimani, you might like these titles.
Protagonist Eiji assembles "cunninglasses" so he can read his classmate's note about the boy she likes.
Mica Minazuki and Mew Fumizuki are two out-of-this-world high school babes who lead a double life as the legendary Hyper Dolls! These mysterious beauties are Earth's protectors of justice, destroying evil demons of the underworld and keeping the human race safe from harm. With school, festivals, and friendships to handle, will the girls have enough time to save the world without skipping class?
Unable to entertain their princess Puruah, the kingdom of Yapaya requests professor Senbei to create a comedic robot capable of making her laugh for the first time in her life.
Yoichi Tsuitenai was the unluckiest boy in his hometown. Until one day, his luck truly ran out when he was crushed by an alien spaceship, killing him. But, in this time of need, he was discovered by the great hero of the cosmos Luckyman, who fused with him giving him the power to turn into the universe's luckiest superhero. But now Yoichi, as Luckyman, must defend the Earth from aliens invading to conquer it.
Signal, a robot companion built for Nobuhiko, is attacked by Pulse, one the its creator's previous prototypes. Reprogrammed by Dr. Otoi's mysterious rival, Pulse is loaded down with weapons and sent on a mission by Otoi: steal the most recent robot technology, and obliterate anything that gets in his way.
Professor Senbei finds a videotape of his deceased father providing instructions on how to create a love potion. The main ingredient is a tear of the evil Gyaasuka Daimao who lives at the Wonder Island. To retrieve it, Senbei takes Arale and Gatchan on a wacky adventure.