A star (*) means I've only read the manga

Slice of life (or just beautiful and atmospheric):

• Mushishi
• Sakamichi no Apollon
• Tsuritama
• Natsume Yuujinchou*
• Fukigen na Mononokean*
• Tanaka-kun wa itsumo kedaruge
• Yozora no Sumikko de (basically everything by Hayakawa Nojiko)
• Shigatsu wa kimi no uso
• Fune wo amu
• Flying Witch
• Amaama to Inazuma

Of relationships to other people and teamwork:

• Ouran High School Host Club
• Gekkan Shoujou Nozaki-kun
• Free!
• Haikyuu!!*
• Yuri!!! on Ice
• Barakamon
• Boku no Hero Academia
• Little Witch Academia

Of thrilling plots & strategists:

• ACCA
• Boku dake ga inai machi
• Noragami
• Kyoukai no Kanata

Movies:

• Spirited Away
• Howl's Moving Castle
• Whisper of the Heart
• The Girl Who Leapt Through Time