Clannad (2007) Parents Guide: Is the series OK for kids?

Mild suggestive humor and innuendo appear in a few early episodes, such as characters reacting to physical proximity or making comments about female anatomy, played for comedic effect. There are scenes of couples kissing and embracing in a romantic context. Nagisa and Tomoya are shown in bed together after marriage, implying intimacy, but without any nudity or explicit sexual content.

A storyline involves rival gangs with implied conflict, including a scene where characters try to prevent a large-scale gang fight, but actual violence is minimal and non-graphic. There are instances of slapstick violence, such as Kyou playfully hitting Tomoya, and a brief, stylized fight between two male characters involving punches and kicks played for a mix of drama and comedy. A character also gets hit by a car, but the impact is depicted non-graphically.

Mild profanity such as "damn," "hell," and "crap" is used infrequently throughout the season, often in moments of frustration or anger, primarily by male characters like Tomoya or Akio. The language is generally in line with a TV-PG or TV-14 rating, with no strong or offensive terms.

Character Yusuke is revealed to have used drugs in the past, leading to his downfall as a musician, though this is depicted as historical context rather than on-screen use. Casual social drinking among adult characters occurs in a few scenes, and Tomoya is shown smoking cigarettes occasionally during a period of depression. However, drug use is not depicted on screen.

The season delves deeply into themes of illness, death, loss, and grief, particularly in its latter half with Nagisa's declining health during pregnancy and subsequent death, followed by Ushio's terminal illness and death. Tomoya experiences profound depression and struggles with parental responsibility. The narrative also explores fate, destiny, and the bittersweet nature of life's choices and consequences, including themes of sacrifice and the power of love and memory to overcome despair.